80342700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 245984256

約数和(自身を除く): 165641556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 53, 60, 62, 75, 93, 100, 106, 124, 150, 155, 159, 163, 186, 212, 265, 300, 310, 318, 326, 372, 465, 489, 530, 620, 636, 652, 775, 795, 815, 930, 978, 1060, 1325, 1550, 1590, 1630, 1643, 1860, 1956, 2325, 2445, 2650, 3100, 3180, 3260, 3286, 3975, 4075, 4650, 4890, 4929, 5053, 5300, 6572, 7950, 8150, 8215, 8639, 9300, 9780, 9858, 10106, 12225, 15159, 15900, 16300, 16430, 17278, 19716, 20212, 24450, 24645, 25265, 25917, 30318, 32860, 34556, 41075, 43195, 48900, 49290, 50530, 51834, 60636, 75795, 82150, 86390, 98580, 101060, 103668, 123225, 126325, 129585, 151590, 164300, 172780, 215975, 246450, 252650, 259170, 267809, 303180, 378975, 431950, 492900, 505300, 518340, 535618, 647925, 757950, 803427, 863900, 1071236, 1295850, 1339045, 1515900, 1606854, 2591700, 2678090, 3213708, 4017135, 5356180, 6695225, 8034270, 13390450, 16068540, 20085675, 26780900, 40171350, 80342700]

約数ペア:

[(1, 80342700), (2, 40171350), (3, 26780900), (4, 20085675), (5, 16068540), (6, 13390450), (10, 8034270), (12, 6695225), (15, 5356180), (20, 4017135), (25, 3213708), (30, 2678090), (31, 2591700), (50, 1606854), (53, 1515900), (60, 1339045), (62, 1295850), (75, 1071236), (93, 863900), (100, 803427), (106, 757950), (124, 647925), (150, 535618), (155, 518340), (159, 505300), (163, 492900), (186, 431950), (212, 378975), (265, 303180), (300, 267809), (310, 259170), (318, 252650), (326, 246450), (372, 215975), (465, 172780), (489, 164300), (530, 151590), (620, 129585), (636, 126325), (652, 123225), (775, 103668), (795, 101060), (815, 98580), (930, 86390), (978, 82150), (1060, 75795), (1325, 60636), (1550, 51834), (1590, 50530), (1630, 49290), (1643, 48900), (1860, 43195), (1956, 41075), (2325, 34556), (2445, 32860), (2650, 30318), (3100, 25917), (3180, 25265), (3260, 24645), (3286, 24450), (3975, 20212), (4075, 19716), (4650, 17278), (4890, 16430), (4929, 16300), (5053, 15900), (5300, 15159), (6572, 12225), (7950, 10106), (8150, 9858), (8215, 9780), (8639, 9300)]