68636880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7333}}^1$

素因数の和:7365

約数の個数: 120

約数和(自身を含む): 248270568

約数和(自身を除く): 179633688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7333, 9360, 14666, 21999, 29332, 36665, 43998, 58664, 65997, 73330, 87996, 95329, 109995, 117328, 131994, 146660, 175992, 190658, 219990, 263988, 285987, 293320, 329985, 351984, 381316, 439980, 476645, 527976, 571974, 586640, 659970, 762632, 857961, 879960, 953290, 1055952, 1143948, 1319940, 1429935, 1525264, 1715922, 1759920, 1906580, 2287896, 2639880, 2859870, 3431844, 3813160, 4289805, 4575792, 5279760, 5719740, 6863688, 7626320, 8579610, 11439480, 13727376, 17159220, 22878960, 34318440, 68636880]

約数ペア:

[(1, 68636880), (2, 34318440), (3, 22878960), (4, 17159220), (5, 13727376), (6, 11439480), (8, 8579610), (9, 7626320), (10, 6863688), (12, 5719740), (13, 5279760), (15, 4575792), (16, 4289805), (18, 3813160), (20, 3431844), (24, 2859870), (26, 2639880), (30, 2287896), (36, 1906580), (39, 1759920), (40, 1715922), (45, 1525264), (48, 1429935), (52, 1319940), (60, 1143948), (65, 1055952), (72, 953290), (78, 879960), (80, 857961), (90, 762632), (104, 659970), (117, 586640), (120, 571974), (130, 527976), (144, 476645), (156, 439980), (180, 381316), (195, 351984), (208, 329985), (234, 293320), (240, 285987), (260, 263988), (312, 219990), (360, 190658), (390, 175992), (468, 146660), (520, 131994), (585, 117328), (624, 109995), (720, 95329), (780, 87996), (936, 73330), (1040, 65997), (1170, 58664), (1560, 43998), (1872, 36665), (2340, 29332), (3120, 21999), (4680, 14666), (7333, 9360)]