84427440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20693}}^1$

素因数の和:20726

約数の個数: 80

約数和(自身を含む): 277134048

約数和(自身を除く): 192706608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20693, 41386, 62079, 82772, 103465, 124158, 165544, 206930, 248316, 310395, 331088, 351781, 413860, 496632, 620790, 703562, 827720, 993264, 1055343, 1241580, 1407124, 1655440, 1758905, 2110686, 2483160, 2814248, 3517810, 4221372, 4966320, 5276715, 5628496, 7035620, 8442744, 10553430, 14071240, 16885488, 21106860, 28142480, 42213720, 84427440]

約数ペア:

[(1, 84427440), (2, 42213720), (3, 28142480), (4, 21106860), (5, 16885488), (6, 14071240), (8, 10553430), (10, 8442744), (12, 7035620), (15, 5628496), (16, 5276715), (17, 4966320), (20, 4221372), (24, 3517810), (30, 2814248), (34, 2483160), (40, 2110686), (48, 1758905), (51, 1655440), (60, 1407124), (68, 1241580), (80, 1055343), (85, 993264), (102, 827720), (120, 703562), (136, 620790), (170, 496632), (204, 413860), (240, 351781), (255, 331088), (272, 310395), (340, 248316), (408, 206930), (510, 165544), (680, 124158), (816, 103465), (1020, 82772), (1360, 62079), (2040, 41386), (4080, 20693)]