125535280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 330916320

約数和(自身を除く): 205381040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 6353, 9880, 12706, 19760, 25412, 31765, 50824, 63530, 82589, 101648, 120707, 127060, 165178, 241414, 254120, 330356, 412945, 482828, 508240, 603535, 660712, 825890, 965656, 1207070, 1321424, 1569191, 1651780, 1931312, 2414140, 3138382, 3303560, 4828280, 6276764, 6607120, 7845955, 9656560, 12553528, 15691910, 25107056, 31383820, 62767640, 125535280]

約数ペア:

[(1, 125535280), (2, 62767640), (4, 31383820), (5, 25107056), (8, 15691910), (10, 12553528), (13, 9656560), (16, 7845955), (19, 6607120), (20, 6276764), (26, 4828280), (38, 3303560), (40, 3138382), (52, 2414140), (65, 1931312), (76, 1651780), (80, 1569191), (95, 1321424), (104, 1207070), (130, 965656), (152, 825890), (190, 660712), (208, 603535), (247, 508240), (260, 482828), (304, 412945), (380, 330356), (494, 254120), (520, 241414), (760, 165178), (988, 127060), (1040, 120707), (1235, 101648), (1520, 82589), (1976, 63530), (2470, 50824), (3952, 31765), (4940, 25412), (6353, 19760), (9880, 12706)]