1330253680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2557}}^1$

素因数の和:3506

約数の個数: 80

約数和(自身を含む): 3539862720

約数和(自身を除く): 2209609040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 929, 1858, 2557, 3716, 4645, 5114, 6503, 7432, 9290, 10228, 12785, 13006, 14864, 17899, 18580, 20456, 25570, 26012, 32515, 35798, 37160, 40912, 51140, 52024, 65030, 71596, 74320, 89495, 102280, 104048, 130060, 143192, 178990, 204560, 260120, 286384, 357980, 520240, 715960, 1431920, 2375453, 4750906, 9501812, 11877265, 16628171, 19003624, 23754530, 33256342, 38007248, 47509060, 66512684, 83140855, 95018120, 133025368, 166281710, 190036240, 266050736, 332563420, 665126840, 1330253680]

約数ペア:

[(1, 1330253680), (2, 665126840), (4, 332563420), (5, 266050736), (7, 190036240), (8, 166281710), (10, 133025368), (14, 95018120), (16, 83140855), (20, 66512684), (28, 47509060), (35, 38007248), (40, 33256342), (56, 23754530), (70, 19003624), (80, 16628171), (112, 11877265), (140, 9501812), (280, 4750906), (560, 2375453), (929, 1431920), (1858, 715960), (2557, 520240), (3716, 357980), (4645, 286384), (5114, 260120), (6503, 204560), (7432, 178990), (9290, 143192), (10228, 130060), (12785, 104048), (13006, 102280), (14864, 89495), (17899, 74320), (18580, 71596), (20456, 65030), (25570, 52024), (26012, 51140), (32515, 40912), (35798, 37160)]