89670560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 256991616

約数和(自身を除く): 167321056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 59, 70, 80, 92, 112, 115, 118, 140, 160, 161, 184, 224, 230, 236, 280, 295, 322, 368, 413, 460, 472, 560, 590, 644, 736, 805, 826, 920, 944, 1120, 1180, 1288, 1357, 1610, 1652, 1840, 1888, 2065, 2360, 2576, 2714, 3220, 3304, 3481, 3680, 4130, 4720, 5152, 5428, 6440, 6608, 6785, 6962, 8260, 9440, 9499, 10856, 12880, 13216, 13570, 13924, 16520, 17405, 18998, 21712, 24367, 25760, 27140, 27848, 33040, 34810, 37996, 43424, 47495, 48734, 54280, 55696, 66080, 69620, 75992, 80063, 94990, 97468, 108560, 111392, 121835, 139240, 151984, 160126, 189980, 194936, 217120, 243670, 278480, 303968, 320252, 379960, 389872, 400315, 487340, 556960, 560441, 640504, 759920, 779744, 800630, 974680, 1120882, 1281008, 1519840, 1601260, 1949360, 2241764, 2562016, 2802205, 3202520, 3898720, 4483528, 5604410, 6405040, 8967056, 11208820, 12810080, 17934112, 22417640, 44835280, 89670560]

約数ペア:

[(1, 89670560), (2, 44835280), (4, 22417640), (5, 17934112), (7, 12810080), (8, 11208820), (10, 8967056), (14, 6405040), (16, 5604410), (20, 4483528), (23, 3898720), (28, 3202520), (32, 2802205), (35, 2562016), (40, 2241764), (46, 1949360), (56, 1601260), (59, 1519840), (70, 1281008), (80, 1120882), (92, 974680), (112, 800630), (115, 779744), (118, 759920), (140, 640504), (160, 560441), (161, 556960), (184, 487340), (224, 400315), (230, 389872), (236, 379960), (280, 320252), (295, 303968), (322, 278480), (368, 243670), (413, 217120), (460, 194936), (472, 189980), (560, 160126), (590, 151984), (644, 139240), (736, 121835), (805, 111392), (826, 108560), (920, 97468), (944, 94990), (1120, 80063), (1180, 75992), (1288, 69620), (1357, 66080), (1610, 55696), (1652, 54280), (1840, 48734), (1888, 47495), (2065, 43424), (2360, 37996), (2576, 34810), (2714, 33040), (3220, 27848), (3304, 27140), (3481, 25760), (3680, 24367), (4130, 21712), (4720, 18998), (5152, 17405), (5428, 16520), (6440, 13924), (6608, 13570), (6785, 13216), (6962, 12880), (8260, 10856), (9440, 9499)]