1531626880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11789}}^1$

素因数の和:11844

約数の個数: 128

約数和(自身を含む): 4329288000

約数和(自身を除く): 2797661120

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, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 3712, 4060, 4480, 4640, 6496, 8120, 9280, 11789, 12992, 16240, 18560, 23578, 25984, 32480, 47156, 58945, 64960, 82523, 94312, 117890, 129920, 165046, 188624, 235780, 330092, 341881, 377248, 412615, 471560, 660184, 683762, 754496, 825230, 943120, 1320368, 1367524, 1508992, 1650460, 1709405, 1886240, 2393167, 2640736, 2735048, 3300920, 3418810, 3772480, 4786334, 5281472, 5470096, 6601840, 6837620, 7544960, 9572668, 10562944, 10940192, 11965835, 13203680, 13675240, 19145336, 21880384, 23931670, 26407360, 27350480, 38290672, 43760768, 47863340, 52814720, 54700960, 76581344, 95726680, 109401920, 153162688, 191453360, 218803840, 306325376, 382906720, 765813440, 1531626880]

約数ペア:

[(1, 1531626880), (2, 765813440), (4, 382906720), (5, 306325376), (7, 218803840), (8, 191453360), (10, 153162688), (14, 109401920), (16, 95726680), (20, 76581344), (28, 54700960), (29, 52814720), (32, 47863340), (35, 43760768), (40, 38290672), (56, 27350480), (58, 26407360), (64, 23931670), (70, 21880384), (80, 19145336), (112, 13675240), (116, 13203680), (128, 11965835), (140, 10940192), (145, 10562944), (160, 9572668), (203, 7544960), (224, 6837620), (232, 6601840), (280, 5470096), (290, 5281472), (320, 4786334), (406, 3772480), (448, 3418810), (464, 3300920), (560, 2735048), (580, 2640736), (640, 2393167), (812, 1886240), (896, 1709405), (928, 1650460), (1015, 1508992), (1120, 1367524), (1160, 1320368), (1624, 943120), (1856, 825230), (2030, 754496), (2240, 683762), (2320, 660184), (3248, 471560), (3712, 412615), (4060, 377248), (4480, 341881), (4640, 330092), (6496, 235780), (8120, 188624), (9280, 165046), (11789, 129920), (12992, 117890), (16240, 94312), (18560, 82523), (23578, 64960), (25984, 58945), (32480, 47156)]