143617520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 352745280

約数和(自身を除く): 209127760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 877, 890, 920, 1424, 1754, 1780, 1840, 2047, 3508, 3560, 4094, 4385, 7016, 7120, 8188, 8770, 10235, 14032, 16376, 17540, 20171, 20470, 32752, 35080, 40342, 40940, 70160, 78053, 80684, 81880, 100855, 156106, 161368, 163760, 201710, 312212, 322736, 390265, 403420, 624424, 780530, 806840, 1248848, 1561060, 1613680, 1795219, 3122120, 3590438, 6244240, 7180876, 8976095, 14361752, 17952190, 28723504, 35904380, 71808760, 143617520]

約数ペア:

[(1, 143617520), (2, 71808760), (4, 35904380), (5, 28723504), (8, 17952190), (10, 14361752), (16, 8976095), (20, 7180876), (23, 6244240), (40, 3590438), (46, 3122120), (80, 1795219), (89, 1613680), (92, 1561060), (115, 1248848), (178, 806840), (184, 780530), (230, 624424), (356, 403420), (368, 390265), (445, 322736), (460, 312212), (712, 201710), (877, 163760), (890, 161368), (920, 156106), (1424, 100855), (1754, 81880), (1780, 80684), (1840, 78053), (2047, 70160), (3508, 40940), (3560, 40342), (4094, 35080), (4385, 32752), (7016, 20470), (7120, 20171), (8188, 17540), (8770, 16376), (10235, 14032)]