125302920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 401241600

約数和(自身を除く): 275938680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 239, 255, 257, 340, 408, 478, 510, 514, 680, 717, 771, 956, 1020, 1028, 1195, 1285, 1434, 1542, 1912, 2040, 2056, 2390, 2570, 2868, 3084, 3585, 3855, 4063, 4369, 4780, 5140, 5736, 6168, 7170, 7710, 8126, 8738, 9560, 10280, 12189, 13107, 14340, 15420, 16252, 17476, 20315, 21845, 24378, 26214, 28680, 30840, 32504, 34952, 40630, 43690, 48756, 52428, 60945, 61423, 65535, 81260, 87380, 97512, 104856, 121890, 122846, 131070, 162520, 174760, 184269, 243780, 245692, 262140, 307115, 368538, 487560, 491384, 524280, 614230, 737076, 921345, 1044191, 1228460, 1474152, 1842690, 2088382, 2456920, 3132573, 3685380, 4176764, 5220955, 6265146, 7370760, 8353528, 10441910, 12530292, 15662865, 20883820, 25060584, 31325730, 41767640, 62651460, 125302920]

約数ペア:

[(1, 125302920), (2, 62651460), (3, 41767640), (4, 31325730), (5, 25060584), (6, 20883820), (8, 15662865), (10, 12530292), (12, 10441910), (15, 8353528), (17, 7370760), (20, 6265146), (24, 5220955), (30, 4176764), (34, 3685380), (40, 3132573), (51, 2456920), (60, 2088382), (68, 1842690), (85, 1474152), (102, 1228460), (120, 1044191), (136, 921345), (170, 737076), (204, 614230), (239, 524280), (255, 491384), (257, 487560), (340, 368538), (408, 307115), (478, 262140), (510, 245692), (514, 243780), (680, 184269), (717, 174760), (771, 162520), (956, 131070), (1020, 122846), (1028, 121890), (1195, 104856), (1285, 97512), (1434, 87380), (1542, 81260), (1912, 65535), (2040, 61423), (2056, 60945), (2390, 52428), (2570, 48756), (2868, 43690), (3084, 40630), (3585, 34952), (3855, 32504), (4063, 30840), (4369, 28680), (4780, 26214), (5140, 24378), (5736, 21845), (6168, 20315), (7170, 17476), (7710, 16252), (8126, 15420), (8738, 14340), (9560, 13107), (10280, 12189)]