156716740940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{51449}}^1$

素因数の和:51540

約数の個数: 96

約数和(自身を含む): 360956736000

約数和(自身を除く): 204239995060

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 1054, 1156, 1445, 2108, 2635, 2890, 4913, 5270, 5780, 8959, 9826, 10540, 17918, 19652, 24565, 35836, 44795, 49130, 51449, 89590, 98260, 102898, 152303, 179180, 205796, 257245, 304606, 514490, 609212, 761515, 874633, 1028980, 1523030, 1594919, 1749266, 3046060, 3189838, 3498532, 4373165, 6379676, 7974595, 8746330, 14868761, 15949190, 17492660, 27113623, 29737522, 31898380, 54227246, 59475044, 74343805, 108454492, 135568115, 148687610, 252768937, 271136230, 297375220, 460931591, 505537874, 542272460, 921863182, 1011075748, 1263844685, 1843726364, 2304657955, 2527689370, 4609315910, 5055378740, 7835837047, 9218631820, 15671674094, 31343348188, 39179185235, 78358370470, 156716740940]

約数ペア:

[(1, 156716740940), (2, 78358370470), (4, 39179185235), (5, 31343348188), (10, 15671674094), (17, 9218631820), (20, 7835837047), (31, 5055378740), (34, 4609315910), (62, 2527689370), (68, 2304657955), (85, 1843726364), (124, 1263844685), (155, 1011075748), (170, 921863182), (289, 542272460), (310, 505537874), (340, 460931591), (527, 297375220), (578, 271136230), (620, 252768937), (1054, 148687610), (1156, 135568115), (1445, 108454492), (2108, 74343805), (2635, 59475044), (2890, 54227246), (4913, 31898380), (5270, 29737522), (5780, 27113623), (8959, 17492660), (9826, 15949190), (10540, 14868761), (17918, 8746330), (19652, 7974595), (24565, 6379676), (35836, 4373165), (44795, 3498532), (49130, 3189838), (51449, 3046060), (89590, 1749266), (98260, 1594919), (102898, 1523030), (152303, 1028980), (179180, 874633), (205796, 761515), (257245, 609212), (304606, 514490)]