157783920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13417}}^1$

素因数の和:13447

約数の個数: 120

約数和(自身を含む): 569030544

約数和(自身を除く): 411246624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13417, 26834, 40251, 53668, 67085, 80502, 93919, 107336, 134170, 161004, 187838, 201255, 214672, 268340, 281757, 322008, 375676, 402510, 469595, 536680, 563514, 644016, 657433, 751352, 805020, 939190, 1073360, 1127028, 1314866, 1408785, 1502704, 1610040, 1878380, 1972299, 2254056, 2629732, 2817570, 3220080, 3287165, 3756760, 3944598, 4508112, 5259464, 5635140, 6574330, 7513520, 7889196, 9861495, 10518928, 11270280, 13148660, 15778392, 19722990, 22540560, 26297320, 31556784, 39445980, 52594640, 78891960, 157783920]

約数ペア:

[(1, 157783920), (2, 78891960), (3, 52594640), (4, 39445980), (5, 31556784), (6, 26297320), (7, 22540560), (8, 19722990), (10, 15778392), (12, 13148660), (14, 11270280), (15, 10518928), (16, 9861495), (20, 7889196), (21, 7513520), (24, 6574330), (28, 5635140), (30, 5259464), (35, 4508112), (40, 3944598), (42, 3756760), (48, 3287165), (49, 3220080), (56, 2817570), (60, 2629732), (70, 2254056), (80, 1972299), (84, 1878380), (98, 1610040), (105, 1502704), (112, 1408785), (120, 1314866), (140, 1127028), (147, 1073360), (168, 939190), (196, 805020), (210, 751352), (240, 657433), (245, 644016), (280, 563514), (294, 536680), (336, 469595), (392, 402510), (420, 375676), (490, 322008), (560, 281757), (588, 268340), (735, 214672), (784, 201255), (840, 187838), (980, 161004), (1176, 134170), (1470, 107336), (1680, 93919), (1960, 80502), (2352, 67085), (2940, 53668), (3920, 40251), (5880, 26834), (11760, 13417)]