68442720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142589}}^1$

素因数の和:142607

約数の個数: 48

約数和(自身を含む): 215596080

約数和(自身を除く): 147153360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142589, 285178, 427767, 570356, 712945, 855534, 1140712, 1425890, 1711068, 2138835, 2281424, 2851780, 3422136, 4277670, 4562848, 5703560, 6844272, 8555340, 11407120, 13688544, 17110680, 22814240, 34221360, 68442720]

約数ペア:

[(1, 68442720), (2, 34221360), (3, 22814240), (4, 17110680), (5, 13688544), (6, 11407120), (8, 8555340), (10, 6844272), (12, 5703560), (15, 4562848), (16, 4277670), (20, 3422136), (24, 2851780), (30, 2281424), (32, 2138835), (40, 1711068), (48, 1425890), (60, 1140712), (80, 855534), (96, 712945), (120, 570356), (160, 427767), (240, 285178), (480, 142589)]