79512720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 308551680

約数和(自身を除く): 229038960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 48, 53, 56, 57, 60, 70, 76, 80, 84, 94, 95, 105, 106, 112, 114, 120, 133, 140, 141, 152, 159, 168, 188, 190, 210, 212, 228, 235, 240, 265, 266, 280, 282, 285, 304, 318, 329, 336, 371, 376, 380, 399, 420, 424, 456, 470, 530, 532, 560, 564, 570, 636, 658, 665, 705, 742, 752, 760, 795, 798, 840, 848, 893, 912, 940, 987, 1007, 1060, 1064, 1113, 1128, 1140, 1272, 1316, 1330, 1410, 1484, 1520, 1590, 1596, 1645, 1680, 1786, 1855, 1880, 1974, 1995, 2014, 2120, 2128, 2226, 2256, 2280, 2491, 2544, 2632, 2660, 2679, 2820, 2968, 3021, 3180, 3192, 3290, 3572, 3710, 3760, 3948, 3990, 4028, 4240, 4452, 4465, 4560, 4935, 4982, 5035, 5264, 5320, 5358, 5565, 5640, 5936, 6042, 6251, 6360, 6384, 6580, 7049, 7144, 7420, 7473, 7896, 7980, 8056, 8904, 8930, 9870, 9964, 10070, 10640, 10716, 11130, 11280, 12084, 12455, 12502, 12720, 13160, 13395, 14098, 14288, 14840, 14946, 15105, 15792, 15960, 16112, 17437, 17808, 17860, 18753, 19740, 19928, 20140, 21147, 21432, 22260, 24168, 24910, 25004, 26320, 26790, 28196, 29680, 29892, 30210, 31255, 31920, 34874, 35245, 35720, 37365, 37506, 39480, 39856, 40280, 42294, 42864, 44520, 47329, 48336, 49820, 50008, 52311, 53580, 56392, 59784, 60420, 62510, 69748, 70490, 71440, 74730, 75012, 78960, 80560, 84588, 87185, 89040, 93765, 94658, 99640, 100016, 104622, 105735, 107160, 112784, 119568, 120840, 125020, 139496, 140980, 141987, 149460, 150024, 169176, 174370, 187530, 189316, 199280, 209244, 211470, 214320, 236645, 241680, 250040, 261555, 278992, 281960, 283974, 298920, 300048, 331303, 338352, 348740, 375060, 378632, 418488, 422940, 473290, 500080, 523110, 563920, 567948, 597840, 662606, 697480, 709935, 750120, 757264, 836976, 845880, 946580, 993909, 1046220, 1135896, 1325212, 1394960, 1419870, 1500240, 1656515, 1691760, 1893160, 1987818, 2092440, 2271792, 2650424, 2839740, 3313030, 3786320, 3975636, 4184880, 4969545, 5300848, 5679480, 6626060, 7951272, 9939090, 11358960, 13252120, 15902544, 19878180, 26504240, 39756360, 79512720]

約数ペア:

[(1, 79512720), (2, 39756360), (3, 26504240), (4, 19878180), (5, 15902544), (6, 13252120), (7, 11358960), (8, 9939090), (10, 7951272), (12, 6626060), (14, 5679480), (15, 5300848), (16, 4969545), (19, 4184880), (20, 3975636), (21, 3786320), (24, 3313030), (28, 2839740), (30, 2650424), (35, 2271792), (38, 2092440), (40, 1987818), (42, 1893160), (47, 1691760), (48, 1656515), (53, 1500240), (56, 1419870), (57, 1394960), (60, 1325212), (70, 1135896), (76, 1046220), (80, 993909), (84, 946580), (94, 845880), (95, 836976), (105, 757264), (106, 750120), (112, 709935), (114, 697480), (120, 662606), (133, 597840), (140, 567948), (141, 563920), (152, 523110), (159, 500080), (168, 473290), (188, 422940), (190, 418488), (210, 378632), (212, 375060), (228, 348740), (235, 338352), (240, 331303), (265, 300048), (266, 298920), (280, 283974), (282, 281960), (285, 278992), (304, 261555), (318, 250040), (329, 241680), (336, 236645), (371, 214320), (376, 211470), (380, 209244), (399, 199280), (420, 189316), (424, 187530), (456, 174370), (470, 169176), (530, 150024), (532, 149460), (560, 141987), (564, 140980), (570, 139496), (636, 125020), (658, 120840), (665, 119568), (705, 112784), (742, 107160), (752, 105735), (760, 104622), (795, 100016), (798, 99640), (840, 94658), (848, 93765), (893, 89040), (912, 87185), (940, 84588), (987, 80560), (1007, 78960), (1060, 75012), (1064, 74730), (1113, 71440), (1128, 70490), (1140, 69748), (1272, 62510), (1316, 60420), (1330, 59784), (1410, 56392), (1484, 53580), (1520, 52311), (1590, 50008), (1596, 49820), (1645, 48336), (1680, 47329), (1786, 44520), (1855, 42864), (1880, 42294), (1974, 40280), (1995, 39856), (2014, 39480), (2120, 37506), (2128, 37365), (2226, 35720), (2256, 35245), (2280, 34874), (2491, 31920), (2544, 31255), (2632, 30210), (2660, 29892), (2679, 29680), (2820, 28196), (2968, 26790), (3021, 26320), (3180, 25004), (3192, 24910), (3290, 24168), (3572, 22260), (3710, 21432), (3760, 21147), (3948, 20140), (3990, 19928), (4028, 19740), (4240, 18753), (4452, 17860), (4465, 17808), (4560, 17437), (4935, 16112), (4982, 15960), (5035, 15792), (5264, 15105), (5320, 14946), (5358, 14840), (5565, 14288), (5640, 14098), (5936, 13395), (6042, 13160), (6251, 12720), (6360, 12502), (6384, 12455), (6580, 12084), (7049, 11280), (7144, 11130), (7420, 10716), (7473, 10640), (7896, 10070), (7980, 9964), (8056, 9870), (8904, 8930)]