87222320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 211474560

約数和(自身を除く): 124252240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 296, 316, 370, 373, 395, 592, 632, 740, 746, 790, 1264, 1480, 1492, 1580, 1865, 2923, 2960, 2984, 3160, 3730, 5846, 5968, 6320, 7460, 11692, 13801, 14615, 14920, 23384, 27602, 29230, 29467, 29840, 46768, 55204, 58460, 58934, 69005, 110408, 116920, 117868, 138010, 147335, 220816, 233840, 235736, 276020, 294670, 471472, 552040, 589340, 1090279, 1104080, 1178680, 2180558, 2357360, 4361116, 5451395, 8722232, 10902790, 17444464, 21805580, 43611160, 87222320]

約数ペア:

[(1, 87222320), (2, 43611160), (4, 21805580), (5, 17444464), (8, 10902790), (10, 8722232), (16, 5451395), (20, 4361116), (37, 2357360), (40, 2180558), (74, 1178680), (79, 1104080), (80, 1090279), (148, 589340), (158, 552040), (185, 471472), (296, 294670), (316, 276020), (370, 235736), (373, 233840), (395, 220816), (592, 147335), (632, 138010), (740, 117868), (746, 116920), (790, 110408), (1264, 69005), (1480, 58934), (1492, 58460), (1580, 55204), (1865, 46768), (2923, 29840), (2960, 29467), (2984, 29230), (3160, 27602), (3730, 23384), (5846, 14920), (5968, 14615), (6320, 13801), (7460, 11692)]