68021880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2003}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 204888960

約数和(自身を除く): 136867080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2003, 2264, 2830, 3396, 4006, 4245, 5660, 6009, 6792, 8012, 8490, 10015, 11320, 12018, 16024, 16980, 20030, 24036, 30045, 33960, 40060, 48072, 60090, 80120, 120180, 240360, 566849, 1133698, 1700547, 2267396, 2834245, 3401094, 4534792, 5668490, 6802188, 8502735, 11336980, 13604376, 17005470, 22673960, 34010940, 68021880]

約数ペア:

[(1, 68021880), (2, 34010940), (3, 22673960), (4, 17005470), (5, 13604376), (6, 11336980), (8, 8502735), (10, 6802188), (12, 5668490), (15, 4534792), (20, 3401094), (24, 2834245), (30, 2267396), (40, 1700547), (60, 1133698), (120, 566849), (283, 240360), (566, 120180), (849, 80120), (1132, 60090), (1415, 48072), (1698, 40060), (2003, 33960), (2264, 30045), (2830, 24036), (3396, 20030), (4006, 16980), (4245, 16024), (5660, 12018), (6009, 11320), (6792, 10015), (8012, 8490)]