159489960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 550368000

約数和(自身を除く): 390878040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1049, 1086, 1267, 1448, 1810, 2098, 2172, 2534, 2715, 3147, 3620, 3801, 4196, 4344, 5068, 5245, 5430, 6294, 6335, 7240, 7343, 7602, 8392, 10136, 10490, 10860, 12588, 12670, 14686, 15204, 15735, 19005, 20980, 21720, 22029, 25176, 25340, 29372, 30408, 31470, 36715, 38010, 41960, 44058, 50680, 58744, 62940, 73430, 76020, 88116, 110145, 125880, 146860, 152040, 176232, 189869, 220290, 293720, 379738, 440580, 569607, 759476, 881160, 949345, 1139214, 1329083, 1518952, 1898690, 2278428, 2658166, 2848035, 3797380, 3987249, 4556856, 5316332, 5696070, 6645415, 7594760, 7974498, 10632664, 11392140, 13290830, 15948996, 19936245, 22784280, 26581660, 31897992, 39872490, 53163320, 79744980, 159489960]

約数ペア:

[(1, 159489960), (2, 79744980), (3, 53163320), (4, 39872490), (5, 31897992), (6, 26581660), (7, 22784280), (8, 19936245), (10, 15948996), (12, 13290830), (14, 11392140), (15, 10632664), (20, 7974498), (21, 7594760), (24, 6645415), (28, 5696070), (30, 5316332), (35, 4556856), (40, 3987249), (42, 3797380), (56, 2848035), (60, 2658166), (70, 2278428), (84, 1898690), (105, 1518952), (120, 1329083), (140, 1139214), (168, 949345), (181, 881160), (210, 759476), (280, 569607), (362, 440580), (420, 379738), (543, 293720), (724, 220290), (840, 189869), (905, 176232), (1049, 152040), (1086, 146860), (1267, 125880), (1448, 110145), (1810, 88116), (2098, 76020), (2172, 73430), (2534, 62940), (2715, 58744), (3147, 50680), (3620, 44058), (3801, 41960), (4196, 38010), (4344, 36715), (5068, 31470), (5245, 30408), (5430, 29372), (6294, 25340), (6335, 25176), (7240, 22029), (7343, 21720), (7602, 20980), (8392, 19005), (10136, 15735), (10490, 15204), (10860, 14686), (12588, 12670)]