15694132280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1\times {\mathrm{6199}}^1$

素因数の和:6756

約数の個数: 64

約数和(自身を含む): 35622720000

約数和(自身を除く): 19928587720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 379, 668, 758, 835, 1336, 1516, 1670, 1895, 3032, 3340, 3790, 6199, 6680, 7580, 12398, 15160, 24796, 30995, 49592, 61990, 63293, 123980, 126586, 247960, 253172, 316465, 506344, 632930, 1035233, 1265860, 2070466, 2349421, 2531720, 4140932, 4698842, 5176165, 8281864, 9397684, 10352330, 11747105, 18795368, 20704660, 23494210, 41409320, 46988420, 93976840, 392353307, 784706614, 1569413228, 1961766535, 3138826456, 3923533070, 7847066140, 15694132280]

約数ペア:

[(1, 15694132280), (2, 7847066140), (4, 3923533070), (5, 3138826456), (8, 1961766535), (10, 1569413228), (20, 784706614), (40, 392353307), (167, 93976840), (334, 46988420), (379, 41409320), (668, 23494210), (758, 20704660), (835, 18795368), (1336, 11747105), (1516, 10352330), (1670, 9397684), (1895, 8281864), (3032, 5176165), (3340, 4698842), (3790, 4140932), (6199, 2531720), (6680, 2349421), (7580, 2070466), (12398, 1265860), (15160, 1035233), (24796, 632930), (30995, 506344), (49592, 316465), (61990, 253172), (63293, 247960), (123980, 126586)]