131680920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 459302400

約数和(自身を除く): 327621480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 2657, 3304, 3540, 4130, 4956, 5314, 6195, 7080, 7971, 8260, 9912, 10628, 12390, 13285, 15942, 16520, 18599, 21256, 24780, 26570, 31884, 37198, 39855, 49560, 53140, 55797, 63768, 74396, 79710, 92995, 106280, 111594, 148792, 156763, 159420, 185990, 223188, 278985, 313526, 318840, 371980, 446376, 470289, 557970, 627052, 743960, 783815, 940578, 1097341, 1115940, 1254104, 1567630, 1881156, 2194682, 2231880, 2351445, 3135260, 3292023, 3762312, 4389364, 4702890, 5486705, 6270520, 6584046, 8778728, 9405780, 10973410, 13168092, 16460115, 18811560, 21946820, 26336184, 32920230, 43893640, 65840460, 131680920]

約数ペア:

[(1, 131680920), (2, 65840460), (3, 43893640), (4, 32920230), (5, 26336184), (6, 21946820), (7, 18811560), (8, 16460115), (10, 13168092), (12, 10973410), (14, 9405780), (15, 8778728), (20, 6584046), (21, 6270520), (24, 5486705), (28, 4702890), (30, 4389364), (35, 3762312), (40, 3292023), (42, 3135260), (56, 2351445), (59, 2231880), (60, 2194682), (70, 1881156), (84, 1567630), (105, 1254104), (118, 1115940), (120, 1097341), (140, 940578), (168, 783815), (177, 743960), (210, 627052), (236, 557970), (280, 470289), (295, 446376), (354, 371980), (413, 318840), (420, 313526), (472, 278985), (590, 223188), (708, 185990), (826, 159420), (840, 156763), (885, 148792), (1180, 111594), (1239, 106280), (1416, 92995), (1652, 79710), (1770, 74396), (2065, 63768), (2360, 55797), (2478, 53140), (2657, 49560), (3304, 39855), (3540, 37198), (4130, 31884), (4956, 26570), (5314, 24780), (6195, 21256), (7080, 18599), (7971, 16520), (8260, 15942), (9912, 13285), (10628, 12390)]