7705880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 22377600

約数和(自身を除く): 14671720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 73, 91, 104, 116, 130, 140, 145, 146, 182, 203, 232, 260, 280, 290, 292, 364, 365, 377, 406, 455, 511, 520, 580, 584, 728, 730, 754, 812, 910, 949, 1015, 1022, 1160, 1460, 1508, 1624, 1820, 1885, 1898, 2030, 2044, 2117, 2555, 2639, 2920, 3016, 3640, 3770, 3796, 4060, 4088, 4234, 4745, 5110, 5278, 6643, 7540, 7592, 8120, 8468, 9490, 10220, 10556, 10585, 13195, 13286, 14819, 15080, 16936, 18980, 20440, 21112, 21170, 26390, 26572, 27521, 29638, 33215, 37960, 42340, 52780, 53144, 55042, 59276, 66430, 74095, 84680, 105560, 110084, 118552, 132860, 137605, 148190, 192647, 220168, 265720, 275210, 296380, 385294, 550420, 592760, 770588, 963235, 1100840, 1541176, 1926470, 3852940, 7705880]

約数ペア:

[(1, 7705880), (2, 3852940), (4, 1926470), (5, 1541176), (7, 1100840), (8, 963235), (10, 770588), (13, 592760), (14, 550420), (20, 385294), (26, 296380), (28, 275210), (29, 265720), (35, 220168), (40, 192647), (52, 148190), (56, 137605), (58, 132860), (65, 118552), (70, 110084), (73, 105560), (91, 84680), (104, 74095), (116, 66430), (130, 59276), (140, 55042), (145, 53144), (146, 52780), (182, 42340), (203, 37960), (232, 33215), (260, 29638), (280, 27521), (290, 26572), (292, 26390), (364, 21170), (365, 21112), (377, 20440), (406, 18980), (455, 16936), (511, 15080), (520, 14819), (580, 13286), (584, 13195), (728, 10585), (730, 10556), (754, 10220), (812, 9490), (910, 8468), (949, 8120), (1015, 7592), (1022, 7540), (1160, 6643), (1460, 5278), (1508, 5110), (1624, 4745), (1820, 4234), (1885, 4088), (1898, 4060), (2030, 3796), (2044, 3770), (2117, 3640), (2555, 3016), (2639, 2920)]