102443440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 276076080

約数和(自身を除く): 173632640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 557, 605, 760, 836, 880, 968, 1045, 1114, 1210, 1520, 1672, 1936, 2090, 2228, 2299, 2420, 2785, 3344, 4180, 4456, 4598, 4840, 5570, 6127, 8360, 8912, 9196, 9680, 10583, 11140, 11495, 12254, 16720, 18392, 21166, 22280, 22990, 24508, 30635, 36784, 42332, 44560, 45980, 49016, 52915, 61270, 67397, 84664, 91960, 98032, 105830, 116413, 122540, 134794, 169328, 183920, 211660, 232826, 245080, 269588, 336985, 423320, 465652, 490160, 539176, 582065, 673970, 846640, 931304, 1078352, 1164130, 1280543, 1347940, 1862608, 2328260, 2561086, 2695880, 4656520, 5122172, 5391760, 6402715, 9313040, 10244344, 12805430, 20488688, 25610860, 51221720, 102443440]

約数ペア:

[(1, 102443440), (2, 51221720), (4, 25610860), (5, 20488688), (8, 12805430), (10, 10244344), (11, 9313040), (16, 6402715), (19, 5391760), (20, 5122172), (22, 4656520), (38, 2695880), (40, 2561086), (44, 2328260), (55, 1862608), (76, 1347940), (80, 1280543), (88, 1164130), (95, 1078352), (110, 931304), (121, 846640), (152, 673970), (176, 582065), (190, 539176), (209, 490160), (220, 465652), (242, 423320), (304, 336985), (380, 269588), (418, 245080), (440, 232826), (484, 211660), (557, 183920), (605, 169328), (760, 134794), (836, 122540), (880, 116413), (968, 105830), (1045, 98032), (1114, 91960), (1210, 84664), (1520, 67397), (1672, 61270), (1936, 52915), (2090, 49016), (2228, 45980), (2299, 44560), (2420, 42332), (2785, 36784), (3344, 30635), (4180, 24508), (4456, 22990), (4598, 22280), (4840, 21166), (5570, 18392), (6127, 16720), (8360, 12254), (8912, 11495), (9196, 11140), (9680, 10583)]