160927920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 542773296

約数和(自身を除く): 381845376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 563, 720, 794, 1126, 1191, 1588, 1689, 1985, 2252, 2382, 2815, 3176, 3378, 3573, 3970, 4504, 4764, 5067, 5630, 5955, 6352, 6756, 7146, 7940, 8445, 9008, 9528, 10134, 11260, 11910, 13512, 14292, 15880, 16890, 17865, 19056, 20268, 22520, 23820, 25335, 27024, 28584, 31760, 33780, 35730, 40536, 45040, 47640, 50670, 57168, 67560, 71460, 81072, 95280, 101340, 135120, 142920, 202680, 223511, 285840, 405360, 447022, 670533, 894044, 1117555, 1341066, 1788088, 2011599, 2235110, 2682132, 3352665, 3576176, 4023198, 4470220, 5364264, 6705330, 8046396, 8940440, 10057995, 10728528, 13410660, 16092792, 17880880, 20115990, 26821320, 32185584, 40231980, 53642640, 80463960, 160927920]

約数ペア:

[(1, 160927920), (2, 80463960), (3, 53642640), (4, 40231980), (5, 32185584), (6, 26821320), (8, 20115990), (9, 17880880), (10, 16092792), (12, 13410660), (15, 10728528), (16, 10057995), (18, 8940440), (20, 8046396), (24, 6705330), (30, 5364264), (36, 4470220), (40, 4023198), (45, 3576176), (48, 3352665), (60, 2682132), (72, 2235110), (80, 2011599), (90, 1788088), (120, 1341066), (144, 1117555), (180, 894044), (240, 670533), (360, 447022), (397, 405360), (563, 285840), (720, 223511), (794, 202680), (1126, 142920), (1191, 135120), (1588, 101340), (1689, 95280), (1985, 81072), (2252, 71460), (2382, 67560), (2815, 57168), (3176, 50670), (3378, 47640), (3573, 45040), (3970, 40536), (4504, 35730), (4764, 33780), (5067, 31760), (5630, 28584), (5955, 27024), (6352, 25335), (6756, 23820), (7146, 22520), (7940, 20268), (8445, 19056), (9008, 17865), (9528, 16890), (10134, 15880), (11260, 14292), (11910, 13512)]