121210440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77699}}^1$

素因数の和:77726

約数の個数: 64

約数和(自身を含む): 391608000

約数和(自身を除く): 270397560

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, 195, 260, 312, 390, 520, 780, 1560, 77699, 155398, 233097, 310796, 388495, 466194, 621592, 776990, 932388, 1010087, 1165485, 1553980, 1864776, 2020174, 2330970, 3030261, 3107960, 4040348, 4661940, 5050435, 6060522, 8080696, 9323880, 10100870, 12121044, 15151305, 20201740, 24242088, 30302610, 40403480, 60605220, 121210440]

約数ペア:

[(1, 121210440), (2, 60605220), (3, 40403480), (4, 30302610), (5, 24242088), (6, 20201740), (8, 15151305), (10, 12121044), (12, 10100870), (13, 9323880), (15, 8080696), (20, 6060522), (24, 5050435), (26, 4661940), (30, 4040348), (39, 3107960), (40, 3030261), (52, 2330970), (60, 2020174), (65, 1864776), (78, 1553980), (104, 1165485), (120, 1010087), (130, 932388), (156, 776990), (195, 621592), (260, 466194), (312, 388495), (390, 310796), (520, 233097), (780, 155398), (1560, 77699)]