156720460960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{251219}}^1$

素因数の和:251798

約数の個数: 96

約数和(自身を含む): 423906618240

約数和(自身を除く): 267186157280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 557, 560, 1114, 1120, 2228, 2785, 3899, 4456, 5570, 7798, 8912, 11140, 15596, 17824, 19495, 22280, 31192, 38990, 44560, 62384, 77980, 89120, 124768, 155960, 251219, 311920, 502438, 623840, 1004876, 1256095, 1758533, 2009752, 2512190, 3517066, 4019504, 5024380, 7034132, 8039008, 8792665, 10048760, 14068264, 17585330, 20097520, 28136528, 35170660, 40195040, 56273056, 70341320, 139928983, 140682640, 279857966, 281365280, 559715932, 699644915, 979502881, 1119431864, 1399289830, 1959005762, 2238863728, 2798579660, 3918011524, 4477727456, 4897514405, 5597159320, 7836023048, 9795028810, 11194318640, 15672046096, 19590057620, 22388637280, 31344092192, 39180115240, 78360230480, 156720460960]

約数ペア:

[(1, 156720460960), (2, 78360230480), (4, 39180115240), (5, 31344092192), (7, 22388637280), (8, 19590057620), (10, 15672046096), (14, 11194318640), (16, 9795028810), (20, 7836023048), (28, 5597159320), (32, 4897514405), (35, 4477727456), (40, 3918011524), (56, 2798579660), (70, 2238863728), (80, 1959005762), (112, 1399289830), (140, 1119431864), (160, 979502881), (224, 699644915), (280, 559715932), (557, 281365280), (560, 279857966), (1114, 140682640), (1120, 139928983), (2228, 70341320), (2785, 56273056), (3899, 40195040), (4456, 35170660), (5570, 28136528), (7798, 20097520), (8912, 17585330), (11140, 14068264), (15596, 10048760), (17824, 8792665), (19495, 8039008), (22280, 7034132), (31192, 5024380), (38990, 4019504), (44560, 3517066), (62384, 2512190), (77980, 2009752), (89120, 1758533), (124768, 1256095), (155960, 1004876), (251219, 623840), (311920, 502438)]