71385360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297439}}^1$

素因数の和:297455

約数の個数: 40

約数和(自身を含む): 221295360

約数和(自身を除く): 149910000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297439, 594878, 892317, 1189756, 1487195, 1784634, 2379512, 2974390, 3569268, 4461585, 4759024, 5948780, 7138536, 8923170, 11897560, 14277072, 17846340, 23795120, 35692680, 71385360]

約数ペア:

[(1, 71385360), (2, 35692680), (3, 23795120), (4, 17846340), (5, 14277072), (6, 11897560), (8, 8923170), (10, 7138536), (12, 5948780), (15, 4759024), (16, 4461585), (20, 3569268), (24, 2974390), (30, 2379512), (40, 1784634), (48, 1487195), (60, 1189756), (80, 892317), (120, 594878), (240, 297439)]