76287120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 296856000

約数和(自身を除く): 220568880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 499, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 998, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1497, 1560, 1680, 1820, 1911, 1960, 1996, 2184, 2352, 2495, 2548, 2730, 2940, 2994, 3120, 3185, 3493, 3640, 3822, 3920, 3992, 4368, 4990, 5096, 5460, 5880, 5988, 6370, 6487, 6986, 7280, 7485, 7644, 7984, 9555, 9980, 10192, 10479, 10920, 11760, 11976, 12740, 12974, 13972, 14970, 15288, 17465, 19110, 19461, 19960, 20958, 21840, 23952, 24451, 25480, 25948, 27944, 29940, 30576, 32435, 34930, 38220, 38922, 39920, 41916, 45409, 48902, 50960, 51896, 52395, 55888, 59880, 64870, 69860, 73353, 76440, 77844, 83832, 90818, 97305, 97804, 103792, 104790, 119760, 122255, 129740, 136227, 139720, 146706, 152880, 155688, 167664, 181636, 194610, 195608, 209580, 227045, 244510, 259480, 272454, 279440, 293412, 311376, 317863, 363272, 366765, 389220, 391216, 419160, 454090, 489020, 518960, 544908, 586824, 635726, 681135, 726544, 733530, 778440, 838320, 908180, 953589, 978040, 1089816, 1173648, 1271452, 1362270, 1467060, 1556880, 1589315, 1816360, 1907178, 1956080, 2179632, 2542904, 2724540, 2934120, 3178630, 3632720, 3814356, 4767945, 5085808, 5449080, 5868240, 6357260, 7628712, 9535890, 10898160, 12714520, 15257424, 19071780, 25429040, 38143560, 76287120]

約数ペア:

[(1, 76287120), (2, 38143560), (3, 25429040), (4, 19071780), (5, 15257424), (6, 12714520), (7, 10898160), (8, 9535890), (10, 7628712), (12, 6357260), (13, 5868240), (14, 5449080), (15, 5085808), (16, 4767945), (20, 3814356), (21, 3632720), (24, 3178630), (26, 2934120), (28, 2724540), (30, 2542904), (35, 2179632), (39, 1956080), (40, 1907178), (42, 1816360), (48, 1589315), (49, 1556880), (52, 1467060), (56, 1362270), (60, 1271452), (65, 1173648), (70, 1089816), (78, 978040), (80, 953589), (84, 908180), (91, 838320), (98, 778440), (104, 733530), (105, 726544), (112, 681135), (120, 635726), (130, 586824), (140, 544908), (147, 518960), (156, 489020), (168, 454090), (182, 419160), (195, 391216), (196, 389220), (208, 366765), (210, 363272), (240, 317863), (245, 311376), (260, 293412), (273, 279440), (280, 272454), (294, 259480), (312, 244510), (336, 227045), (364, 209580), (390, 195608), (392, 194610), (420, 181636), (455, 167664), (490, 155688), (499, 152880), (520, 146706), (546, 139720), (560, 136227), (588, 129740), (624, 122255), (637, 119760), (728, 104790), (735, 103792), (780, 97804), (784, 97305), (840, 90818), (910, 83832), (980, 77844), (998, 76440), (1040, 73353), (1092, 69860), (1176, 64870), (1274, 59880), (1365, 55888), (1456, 52395), (1470, 51896), (1497, 50960), (1560, 48902), (1680, 45409), (1820, 41916), (1911, 39920), (1960, 38922), (1996, 38220), (2184, 34930), (2352, 32435), (2495, 30576), (2548, 29940), (2730, 27944), (2940, 25948), (2994, 25480), (3120, 24451), (3185, 23952), (3493, 21840), (3640, 20958), (3822, 19960), (3920, 19461), (3992, 19110), (4368, 17465), (4990, 15288), (5096, 14970), (5460, 13972), (5880, 12974), (5988, 12740), (6370, 11976), (6487, 11760), (6986, 10920), (7280, 10479), (7485, 10192), (7644, 9980), (7984, 9555)]