72886660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 136132220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 47, 53, 55, 70, 76, 77, 94, 95, 106, 110, 133, 140, 154, 188, 190, 209, 212, 220, 235, 265, 266, 308, 329, 371, 380, 385, 418, 470, 517, 530, 532, 583, 658, 665, 742, 770, 836, 893, 940, 1007, 1034, 1045, 1060, 1166, 1316, 1330, 1463, 1484, 1540, 1645, 1786, 1855, 2014, 2068, 2090, 2332, 2491, 2585, 2660, 2915, 2926, 3290, 3572, 3619, 3710, 4028, 4081, 4180, 4465, 4982, 5035, 5170, 5830, 5852, 6251, 6580, 7049, 7238, 7315, 7420, 8162, 8930, 9823, 9964, 10070, 10340, 11077, 11660, 12455, 12502, 14098, 14476, 14630, 16324, 17437, 17860, 18095, 19646, 20140, 20405, 22154, 24910, 25004, 27401, 28196, 29260, 31255, 34874, 35245, 36190, 39292, 40810, 44308, 47329, 49115, 49820, 54802, 55385, 62510, 68761, 69748, 70490, 72380, 77539, 81620, 87185, 94658, 98230, 109604, 110770, 125020, 137005, 137522, 140980, 155078, 174370, 189316, 191807, 196460, 221540, 236645, 274010, 275044, 310156, 331303, 343805, 348740, 383614, 387695, 473290, 520619, 548020, 662606, 687610, 767228, 775390, 946580, 959035, 1041238, 1325212, 1375220, 1550780, 1656515, 1918070, 2082476, 2603095, 3313030, 3644333, 3836140, 5206190, 6626060, 7288666, 10412380, 14577332, 18221665, 36443330, 72886660]

約数ペア:

[(1, 72886660), (2, 36443330), (4, 18221665), (5, 14577332), (7, 10412380), (10, 7288666), (11, 6626060), (14, 5206190), (19, 3836140), (20, 3644333), (22, 3313030), (28, 2603095), (35, 2082476), (38, 1918070), (44, 1656515), (47, 1550780), (53, 1375220), (55, 1325212), (70, 1041238), (76, 959035), (77, 946580), (94, 775390), (95, 767228), (106, 687610), (110, 662606), (133, 548020), (140, 520619), (154, 473290), (188, 387695), (190, 383614), (209, 348740), (212, 343805), (220, 331303), (235, 310156), (265, 275044), (266, 274010), (308, 236645), (329, 221540), (371, 196460), (380, 191807), (385, 189316), (418, 174370), (470, 155078), (517, 140980), (530, 137522), (532, 137005), (583, 125020), (658, 110770), (665, 109604), (742, 98230), (770, 94658), (836, 87185), (893, 81620), (940, 77539), (1007, 72380), (1034, 70490), (1045, 69748), (1060, 68761), (1166, 62510), (1316, 55385), (1330, 54802), (1463, 49820), (1484, 49115), (1540, 47329), (1645, 44308), (1786, 40810), (1855, 39292), (2014, 36190), (2068, 35245), (2090, 34874), (2332, 31255), (2491, 29260), (2585, 28196), (2660, 27401), (2915, 25004), (2926, 24910), (3290, 22154), (3572, 20405), (3619, 20140), (3710, 19646), (4028, 18095), (4081, 17860), (4180, 17437), (4465, 16324), (4982, 14630), (5035, 14476), (5170, 14098), (5830, 12502), (5852, 12455), (6251, 11660), (6580, 11077), (7049, 10340), (7238, 10070), (7315, 9964), (7420, 9823), (8162, 8930)]