129916040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6163}}^1$

素因数の和:6222

約数の個数: 64

約数和(自身を含む): 319541760

約数和(自身を除く): 189625720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 6163, 10540, 12326, 21080, 24652, 30815, 49304, 61630, 104771, 123260, 191053, 209542, 246520, 382106, 419084, 523855, 764212, 838168, 955265, 1047710, 1528424, 1910530, 2095420, 3247901, 3821060, 4190840, 6495802, 7642120, 12991604, 16239505, 25983208, 32479010, 64958020, 129916040]

約数ペア:

[(1, 129916040), (2, 64958020), (4, 32479010), (5, 25983208), (8, 16239505), (10, 12991604), (17, 7642120), (20, 6495802), (31, 4190840), (34, 3821060), (40, 3247901), (62, 2095420), (68, 1910530), (85, 1528424), (124, 1047710), (136, 955265), (155, 838168), (170, 764212), (248, 523855), (310, 419084), (340, 382106), (527, 246520), (620, 209542), (680, 191053), (1054, 123260), (1240, 104771), (2108, 61630), (2635, 49304), (4216, 30815), (5270, 24652), (6163, 21080), (10540, 12326)]