57436880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 142825680

約数和(自身を除く): 85388800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 269, 272, 314, 340, 538, 628, 680, 785, 1076, 1256, 1345, 1360, 1570, 2152, 2512, 2669, 2690, 3140, 4304, 4573, 5338, 5380, 6280, 9146, 10676, 10760, 12560, 13345, 18292, 21352, 21520, 22865, 26690, 36584, 42233, 42704, 45730, 53380, 73168, 84466, 91460, 106760, 168932, 182920, 211165, 213520, 337864, 365840, 422330, 675728, 717961, 844660, 1435922, 1689320, 2871844, 3378640, 3589805, 5743688, 7179610, 11487376, 14359220, 28718440, 57436880]

約数ペア:

[(1, 57436880), (2, 28718440), (4, 14359220), (5, 11487376), (8, 7179610), (10, 5743688), (16, 3589805), (17, 3378640), (20, 2871844), (34, 1689320), (40, 1435922), (68, 844660), (80, 717961), (85, 675728), (136, 422330), (157, 365840), (170, 337864), (269, 213520), (272, 211165), (314, 182920), (340, 168932), (538, 106760), (628, 91460), (680, 84466), (785, 73168), (1076, 53380), (1256, 45730), (1345, 42704), (1360, 42233), (1570, 36584), (2152, 26690), (2512, 22865), (2669, 21520), (2690, 21352), (3140, 18292), (4304, 13345), (4573, 12560), (5338, 10760), (5380, 10676), (6280, 9146)]