15663005560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{184967}}^1$

素因数の和:185080

約数の個数: 64

約数和(自身を含む): 36956606400

約数和(自身を除く): 21293600840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 2117, 2920, 4234, 8468, 10585, 16936, 21170, 42340, 84680, 184967, 369934, 739868, 924835, 1479736, 1849670, 3699340, 5364043, 7398680, 10728086, 13502591, 21456172, 26820215, 27005182, 42912344, 53640430, 54010364, 67512955, 107280860, 108020728, 135025910, 214561720, 270051820, 391575139, 540103640, 783150278, 1566300556, 1957875695, 3132601112, 3915751390, 7831502780, 15663005560]

約数ペア:

[(1, 15663005560), (2, 7831502780), (4, 3915751390), (5, 3132601112), (8, 1957875695), (10, 1566300556), (20, 783150278), (29, 540103640), (40, 391575139), (58, 270051820), (73, 214561720), (116, 135025910), (145, 108020728), (146, 107280860), (232, 67512955), (290, 54010364), (292, 53640430), (365, 42912344), (580, 27005182), (584, 26820215), (730, 21456172), (1160, 13502591), (1460, 10728086), (2117, 7398680), (2920, 5364043), (4234, 3699340), (8468, 1849670), (10585, 1479736), (16936, 924835), (21170, 739868), (42340, 369934), (84680, 184967)]