25457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9670

約数の個数: 80

約数和(自身を含む): 86101632

約数和(自身を除く): 60644112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 9643, 19286, 28929, 38572, 48215, 57858, 77144, 96430, 106073, 115716, 144645, 154288, 192860, 212146, 231432, 289290, 318219, 385720, 424292, 462864, 530365, 578580, 636438, 771440, 848584, 1060730, 1157160, 1272876, 1591095, 1697168, 2121460, 2314320, 2545752, 3182190, 4242920, 5091504, 6364380, 8485840, 12728760, 25457520]

約数ペア:

[(1, 25457520), (2, 12728760), (3, 8485840), (4, 6364380), (5, 5091504), (6, 4242920), (8, 3182190), (10, 2545752), (11, 2314320), (12, 2121460), (15, 1697168), (16, 1591095), (20, 1272876), (22, 1157160), (24, 1060730), (30, 848584), (33, 771440), (40, 636438), (44, 578580), (48, 530365), (55, 462864), (60, 424292), (66, 385720), (80, 318219), (88, 289290), (110, 231432), (120, 212146), (132, 192860), (165, 154288), (176, 144645), (220, 115716), (240, 106073), (264, 96430), (330, 77144), (440, 57858), (528, 48215), (660, 38572), (880, 28929), (1320, 19286), (2640, 9643)]