355116160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 128

約数和(自身を含む): 1001917440

約数和(自身を除く): 646801280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2557, 3472, 3968, 4340, 4480, 4960, 5114, 6944, 8680, 9920, 10228, 12785, 13888, 17360, 17899, 19840, 20456, 25570, 27776, 34720, 35798, 40912, 51140, 69440, 71596, 79267, 81824, 89495, 102280, 138880, 143192, 158534, 163648, 178990, 204560, 286384, 317068, 327296, 357980, 396335, 409120, 554869, 572768, 634136, 715960, 792670, 818240, 1109738, 1145536, 1268272, 1431920, 1585340, 1636480, 2219476, 2291072, 2536544, 2774345, 2863840, 3170680, 4438952, 5073088, 5548690, 5727680, 6341360, 8877904, 10146176, 11097380, 11455360, 12682720, 17755808, 22194760, 25365440, 35511616, 44389520, 50730880, 71023232, 88779040, 177558080, 355116160]

約数ペア:

[(1, 355116160), (2, 177558080), (4, 88779040), (5, 71023232), (7, 50730880), (8, 44389520), (10, 35511616), (14, 25365440), (16, 22194760), (20, 17755808), (28, 12682720), (31, 11455360), (32, 11097380), (35, 10146176), (40, 8877904), (56, 6341360), (62, 5727680), (64, 5548690), (70, 5073088), (80, 4438952), (112, 3170680), (124, 2863840), (128, 2774345), (140, 2536544), (155, 2291072), (160, 2219476), (217, 1636480), (224, 1585340), (248, 1431920), (280, 1268272), (310, 1145536), (320, 1109738), (434, 818240), (448, 792670), (496, 715960), (560, 634136), (620, 572768), (640, 554869), (868, 409120), (896, 396335), (992, 357980), (1085, 327296), (1120, 317068), (1240, 286384), (1736, 204560), (1984, 178990), (2170, 163648), (2240, 158534), (2480, 143192), (2557, 138880), (3472, 102280), (3968, 89495), (4340, 81824), (4480, 79267), (4960, 71596), (5114, 69440), (6944, 51140), (8680, 40912), (9920, 35798), (10228, 34720), (12785, 27776), (13888, 25570), (17360, 20456), (17899, 19840)]