71089320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 157006680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 599, 645, 690, 860, 920, 989, 1032, 1198, 1290, 1380, 1720, 1797, 1978, 2396, 2580, 2760, 2967, 2995, 3594, 3956, 4792, 4945, 5160, 5934, 5990, 7188, 7912, 8985, 9890, 11868, 11980, 13777, 14376, 14835, 17970, 19780, 23736, 23960, 25757, 27554, 29670, 35940, 39560, 41331, 51514, 55108, 59340, 68885, 71880, 77271, 82662, 103028, 110216, 118680, 128785, 137770, 154542, 165324, 206056, 206655, 257570, 275540, 309084, 330648, 386355, 413310, 515140, 551080, 592411, 618168, 772710, 826620, 1030280, 1184822, 1545420, 1653240, 1777233, 2369644, 2962055, 3090840, 3554466, 4739288, 5924110, 7108932, 8886165, 11848220, 14217864, 17772330, 23696440, 35544660, 71089320]

約数ペア:

[(1, 71089320), (2, 35544660), (3, 23696440), (4, 17772330), (5, 14217864), (6, 11848220), (8, 8886165), (10, 7108932), (12, 5924110), (15, 4739288), (20, 3554466), (23, 3090840), (24, 2962055), (30, 2369644), (40, 1777233), (43, 1653240), (46, 1545420), (60, 1184822), (69, 1030280), (86, 826620), (92, 772710), (115, 618168), (120, 592411), (129, 551080), (138, 515140), (172, 413310), (184, 386355), (215, 330648), (230, 309084), (258, 275540), (276, 257570), (344, 206655), (345, 206056), (430, 165324), (460, 154542), (516, 137770), (552, 128785), (599, 118680), (645, 110216), (690, 103028), (860, 82662), (920, 77271), (989, 71880), (1032, 68885), (1198, 59340), (1290, 55108), (1380, 51514), (1720, 41331), (1797, 39560), (1978, 35940), (2396, 29670), (2580, 27554), (2760, 25757), (2967, 23960), (2995, 23736), (3594, 19780), (3956, 17970), (4792, 14835), (4945, 14376), (5160, 13777), (5934, 11980), (5990, 11868), (7188, 9890), (7912, 8985)]