142801290440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1\times {\mathrm{14251}}^1$

素因数の和:22374

約数の個数: 64

約数和(自身を含む): 331731832320

約数和(自身を除く): 188930541880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8081, 14251, 16162, 28502, 32324, 40405, 57004, 64648, 71255, 80810, 114008, 142510, 161620, 250511, 285020, 323240, 441781, 501022, 570040, 883562, 1002044, 1252555, 1767124, 2004088, 2208905, 2505110, 3534248, 4417810, 5010220, 8835620, 10020440, 17671240, 115162331, 230324662, 460649324, 575811655, 921298648, 1151623310, 2303246620, 3570032261, 4606493240, 7140064522, 14280129044, 17850161305, 28560258088, 35700322610, 71400645220, 142801290440]

約数ペア:

[(1, 142801290440), (2, 71400645220), (4, 35700322610), (5, 28560258088), (8, 17850161305), (10, 14280129044), (20, 7140064522), (31, 4606493240), (40, 3570032261), (62, 2303246620), (124, 1151623310), (155, 921298648), (248, 575811655), (310, 460649324), (620, 230324662), (1240, 115162331), (8081, 17671240), (14251, 10020440), (16162, 8835620), (28502, 5010220), (32324, 4417810), (40405, 3534248), (57004, 2505110), (64648, 2208905), (71255, 2004088), (80810, 1767124), (114008, 1252555), (142510, 1002044), (161620, 883562), (250511, 570040), (285020, 501022), (323240, 441781)]