71313413080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631987}}^1$

素因数の和:632049

約数の個数: 128

約数和(自身を含む): 203854049280

約数和(自身を除く): 132540636200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 22568, 28210, 56420, 112840, 631987, 1263974, 2527948, 3159935, 4423909, 5055896, 6319870, 8215831, 8847818, 12639740, 16431662, 17695636, 19591597, 22119545, 25279480, 32863324, 35391272, 39183194, 41079155, 44239090, 57510817, 65726648, 78366388, 82158310, 88478180, 97957985, 115021634, 137141179, 156732776, 164316620, 176956360, 195915970, 230043268, 254690761, 274282358, 287554085, 328633240, 391831940, 460086536, 509381522, 548564716, 575108170, 685705895, 783663880, 1018763044, 1097129432, 1150216340, 1273453805, 1371411790, 1782835327, 2037526088, 2300432680, 2546907610, 2742823580, 3565670654, 5093815220, 5485647160, 7131341308, 8914176635, 10187630440, 14262682616, 17828353270, 35656706540, 71313413080]

約数ペア:

[(1, 71313413080), (2, 35656706540), (4, 17828353270), (5, 14262682616), (7, 10187630440), (8, 8914176635), (10, 7131341308), (13, 5485647160), (14, 5093815220), (20, 3565670654), (26, 2742823580), (28, 2546907610), (31, 2300432680), (35, 2037526088), (40, 1782835327), (52, 1371411790), (56, 1273453805), (62, 1150216340), (65, 1097129432), (70, 1018763044), (91, 783663880), (104, 685705895), (124, 575108170), (130, 548564716), (140, 509381522), (155, 460086536), (182, 391831940), (217, 328633240), (248, 287554085), (260, 274282358), (280, 254690761), (310, 230043268), (364, 195915970), (403, 176956360), (434, 164316620), (455, 156732776), (520, 137141179), (620, 115021634), (728, 97957985), (806, 88478180), (868, 82158310), (910, 78366388), (1085, 65726648), (1240, 57510817), (1612, 44239090), (1736, 41079155), (1820, 39183194), (2015, 35391272), (2170, 32863324), (2821, 25279480), (3224, 22119545), (3640, 19591597), (4030, 17695636), (4340, 16431662), (5642, 12639740), (8060, 8847818), (8680, 8215831), (11284, 6319870), (14105, 5055896), (16120, 4423909), (22568, 3159935), (28210, 2527948), (56420, 1263974), (112840, 631987)]