82503240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 258508800

約数和(自身を除く): 176005560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 271, 295, 344, 354, 430, 472, 516, 542, 590, 645, 708, 813, 860, 885, 1032, 1084, 1180, 1290, 1355, 1416, 1626, 1720, 1770, 2168, 2360, 2537, 2580, 2710, 3252, 3540, 4065, 5074, 5160, 5420, 6504, 7080, 7611, 8130, 10148, 10840, 11653, 12685, 15222, 15989, 16260, 20296, 23306, 25370, 30444, 31978, 32520, 34959, 38055, 46612, 47967, 50740, 58265, 60888, 63956, 69918, 76110, 79945, 93224, 95934, 101480, 116530, 127912, 139836, 152220, 159890, 174795, 191868, 233060, 239835, 279672, 304440, 319780, 349590, 383736, 466120, 479670, 639560, 687527, 699180, 959340, 1375054, 1398360, 1918680, 2062581, 2750108, 3437635, 4125162, 5500216, 6875270, 8250324, 10312905, 13750540, 16500648, 20625810, 27501080, 41251620, 82503240]

約数ペア:

[(1, 82503240), (2, 41251620), (3, 27501080), (4, 20625810), (5, 16500648), (6, 13750540), (8, 10312905), (10, 8250324), (12, 6875270), (15, 5500216), (20, 4125162), (24, 3437635), (30, 2750108), (40, 2062581), (43, 1918680), (59, 1398360), (60, 1375054), (86, 959340), (118, 699180), (120, 687527), (129, 639560), (172, 479670), (177, 466120), (215, 383736), (236, 349590), (258, 319780), (271, 304440), (295, 279672), (344, 239835), (354, 233060), (430, 191868), (472, 174795), (516, 159890), (542, 152220), (590, 139836), (645, 127912), (708, 116530), (813, 101480), (860, 95934), (885, 93224), (1032, 79945), (1084, 76110), (1180, 69918), (1290, 63956), (1355, 60888), (1416, 58265), (1626, 50740), (1720, 47967), (1770, 46612), (2168, 38055), (2360, 34959), (2537, 32520), (2580, 31978), (2710, 30444), (3252, 25370), (3540, 23306), (4065, 20296), (5074, 16260), (5160, 15989), (5420, 15222), (6504, 12685), (7080, 11653), (7611, 10840), (8130, 10148)]