155121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7649}}^1$

素因数の和:7689

約数の個数: 96

約数和(自身を含む): 503982000

約数和(自身を除く): 348860280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 7649, 10140, 15298, 20280, 22947, 30596, 38245, 45894, 61192, 76490, 91788, 99437, 114735, 152980, 183576, 198874, 229470, 298311, 305960, 397748, 458940, 497185, 596622, 795496, 917880, 994370, 1193244, 1292681, 1491555, 1988740, 2386488, 2585362, 2983110, 3878043, 3977480, 5170724, 5966220, 6463405, 7756086, 10341448, 11932440, 12926810, 15512172, 19390215, 25853620, 31024344, 38780430, 51707240, 77560860, 155121720]

約数ペア:

[(1, 155121720), (2, 77560860), (3, 51707240), (4, 38780430), (5, 31024344), (6, 25853620), (8, 19390215), (10, 15512172), (12, 12926810), (13, 11932440), (15, 10341448), (20, 7756086), (24, 6463405), (26, 5966220), (30, 5170724), (39, 3977480), (40, 3878043), (52, 2983110), (60, 2585362), (65, 2386488), (78, 1988740), (104, 1491555), (120, 1292681), (130, 1193244), (156, 994370), (169, 917880), (195, 795496), (260, 596622), (312, 497185), (338, 458940), (390, 397748), (507, 305960), (520, 298311), (676, 229470), (780, 198874), (845, 183576), (1014, 152980), (1352, 114735), (1560, 99437), (1690, 91788), (2028, 76490), (2535, 61192), (3380, 45894), (4056, 38245), (5070, 30596), (6760, 22947), (7649, 20280), (10140, 15298)]