156938533720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{66173}}^1$

素因数の和:66676

約数の個数: 64

約数和(自身を含む): 356053177440

約数和(自身を除く): 199114643720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 281, 422, 562, 844, 1055, 1124, 1405, 1688, 2110, 2248, 2810, 4220, 5620, 8440, 11240, 59291, 66173, 118582, 132346, 237164, 264692, 296455, 330865, 474328, 529384, 592910, 661730, 1185820, 1323460, 2371640, 2646920, 13962503, 18594613, 27925006, 37189226, 55850012, 69812515, 74378452, 92973065, 111700024, 139625030, 148756904, 185946130, 279250060, 371892260, 558500120, 743784520, 3923463343, 7846926686, 15693853372, 19617316715, 31387706744, 39234633430, 78469266860, 156938533720]

約数ペア:

[(1, 156938533720), (2, 78469266860), (4, 39234633430), (5, 31387706744), (8, 19617316715), (10, 15693853372), (20, 7846926686), (40, 3923463343), (211, 743784520), (281, 558500120), (422, 371892260), (562, 279250060), (844, 185946130), (1055, 148756904), (1124, 139625030), (1405, 111700024), (1688, 92973065), (2110, 74378452), (2248, 69812515), (2810, 55850012), (4220, 37189226), (5620, 27925006), (8440, 18594613), (11240, 13962503), (59291, 2646920), (66173, 2371640), (118582, 1323460), (132346, 1185820), (237164, 661730), (264692, 592910), (296455, 529384), (330865, 474328)]