1376307520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21187}}^1$

素因数の和:21240

約数の個数: 112

約数和(自身を含む): 3874861440

約数和(自身を除く): 2498553920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 4060, 4640, 6496, 8120, 9280, 12992, 16240, 21187, 32480, 42374, 64960, 84748, 105935, 148309, 169496, 211870, 296618, 338992, 423740, 593236, 614423, 677984, 741545, 847480, 1186472, 1228846, 1355968, 1483090, 1694960, 2372944, 2457692, 2966180, 3072115, 3389920, 4300961, 4745888, 4915384, 5932360, 6144230, 6779840, 8601922, 9491776, 9830768, 11864720, 12288460, 17203844, 19661536, 21504805, 23729440, 24576920, 34407688, 39323072, 43009610, 47458880, 49153840, 68815376, 86019220, 98307680, 137630752, 172038440, 196615360, 275261504, 344076880, 688153760, 1376307520]

約数ペア:

[(1, 1376307520), (2, 688153760), (4, 344076880), (5, 275261504), (7, 196615360), (8, 172038440), (10, 137630752), (14, 98307680), (16, 86019220), (20, 68815376), (28, 49153840), (29, 47458880), (32, 43009610), (35, 39323072), (40, 34407688), (56, 24576920), (58, 23729440), (64, 21504805), (70, 19661536), (80, 17203844), (112, 12288460), (116, 11864720), (140, 9830768), (145, 9491776), (160, 8601922), (203, 6779840), (224, 6144230), (232, 5932360), (280, 4915384), (290, 4745888), (320, 4300961), (406, 3389920), (448, 3072115), (464, 2966180), (560, 2457692), (580, 2372944), (812, 1694960), (928, 1483090), (1015, 1355968), (1120, 1228846), (1160, 1186472), (1624, 847480), (1856, 741545), (2030, 677984), (2240, 614423), (2320, 593236), (3248, 423740), (4060, 338992), (4640, 296618), (6496, 211870), (8120, 169496), (9280, 148309), (12992, 105935), (16240, 84748), (21187, 64960), (32480, 42374)]