135483640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2953}}^1$

素因数の和:3032

約数の個数: 64

約数和(自身を含む): 323285760

約数和(自身を除く): 187802120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 2953, 4588, 5735, 5906, 9176, 11470, 11812, 14765, 22940, 23624, 29530, 45880, 59060, 91543, 109261, 118120, 183086, 218522, 366172, 437044, 457715, 546305, 732344, 874088, 915430, 1092610, 1830860, 2185220, 3387091, 3661720, 4370440, 6774182, 13548364, 16935455, 27096728, 33870910, 67741820, 135483640]

約数ペア:

[(1, 135483640), (2, 67741820), (4, 33870910), (5, 27096728), (8, 16935455), (10, 13548364), (20, 6774182), (31, 4370440), (37, 3661720), (40, 3387091), (62, 2185220), (74, 1830860), (124, 1092610), (148, 915430), (155, 874088), (185, 732344), (248, 546305), (296, 457715), (310, 437044), (370, 366172), (620, 218522), (740, 183086), (1147, 118120), (1240, 109261), (1480, 91543), (2294, 59060), (2953, 45880), (4588, 29530), (5735, 23624), (5906, 22940), (9176, 14765), (11470, 11812)]