128650080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 445798080

約数和(自身を除く): 317148000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 389, 390, 416, 424, 480, 520, 530, 624, 636, 689, 778, 780, 795, 848, 1040, 1060, 1167, 1248, 1272, 1378, 1556, 1560, 1590, 1696, 1945, 2067, 2080, 2120, 2334, 2544, 2756, 3112, 3120, 3180, 3445, 3890, 4134, 4240, 4668, 5057, 5088, 5512, 5835, 6224, 6240, 6360, 6890, 7780, 8268, 8480, 9336, 10114, 10335, 11024, 11670, 12448, 12720, 13780, 15171, 15560, 16536, 18672, 20228, 20617, 20670, 22048, 23340, 25285, 25440, 27560, 30342, 31120, 33072, 37344, 40456, 41234, 41340, 46680, 50570, 55120, 60684, 61851, 62240, 66144, 75855, 80912, 82468, 82680, 93360, 101140, 103085, 110240, 121368, 123702, 151710, 161824, 164936, 165360, 186720, 202280, 206170, 242736, 247404, 268021, 303420, 309255, 329872, 330720, 404560, 412340, 485472, 494808, 536042, 606840, 618510, 659744, 804063, 809120, 824680, 989616, 1072084, 1213680, 1237020, 1340105, 1608126, 1649360, 1979232, 2144168, 2427360, 2474040, 2680210, 3216252, 3298720, 4020315, 4288336, 4948080, 5360420, 6432504, 8040630, 8576672, 9896160, 10720840, 12865008, 16081260, 21441680, 25730016, 32162520, 42883360, 64325040, 128650080]

約数ペア:

[(1, 128650080), (2, 64325040), (3, 42883360), (4, 32162520), (5, 25730016), (6, 21441680), (8, 16081260), (10, 12865008), (12, 10720840), (13, 9896160), (15, 8576672), (16, 8040630), (20, 6432504), (24, 5360420), (26, 4948080), (30, 4288336), (32, 4020315), (39, 3298720), (40, 3216252), (48, 2680210), (52, 2474040), (53, 2427360), (60, 2144168), (65, 1979232), (78, 1649360), (80, 1608126), (96, 1340105), (104, 1237020), (106, 1213680), (120, 1072084), (130, 989616), (156, 824680), (159, 809120), (160, 804063), (195, 659744), (208, 618510), (212, 606840), (240, 536042), (260, 494808), (265, 485472), (312, 412340), (318, 404560), (389, 330720), (390, 329872), (416, 309255), (424, 303420), (480, 268021), (520, 247404), (530, 242736), (624, 206170), (636, 202280), (689, 186720), (778, 165360), (780, 164936), (795, 161824), (848, 151710), (1040, 123702), (1060, 121368), (1167, 110240), (1248, 103085), (1272, 101140), (1378, 93360), (1556, 82680), (1560, 82468), (1590, 80912), (1696, 75855), (1945, 66144), (2067, 62240), (2080, 61851), (2120, 60684), (2334, 55120), (2544, 50570), (2756, 46680), (3112, 41340), (3120, 41234), (3180, 40456), (3445, 37344), (3890, 33072), (4134, 31120), (4240, 30342), (4668, 27560), (5057, 25440), (5088, 25285), (5512, 23340), (5835, 22048), (6224, 20670), (6240, 20617), (6360, 20228), (6890, 18672), (7780, 16536), (8268, 15560), (8480, 15171), (9336, 13780), (10114, 12720), (10335, 12448), (11024, 11670)]