165164280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 529459200

約数和(自身を除く): 364294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1531, 1740, 1798, 1860, 2697, 3062, 3480, 3596, 3720, 4495, 4593, 5394, 6124, 7192, 7655, 8990, 9186, 10788, 12248, 13485, 15310, 17980, 18372, 21576, 22965, 26970, 30620, 35960, 36744, 44399, 45930, 47461, 53940, 61240, 88798, 91860, 94922, 107880, 133197, 142383, 177596, 183720, 189844, 221995, 237305, 266394, 284766, 355192, 379688, 443990, 474610, 532788, 569532, 665985, 711915, 887980, 949220, 1065576, 1139064, 1331970, 1376369, 1423830, 1775960, 1898440, 2663940, 2752738, 2847660, 4129107, 5327880, 5505476, 5695320, 6881845, 8258214, 11010952, 13763690, 16516428, 20645535, 27527380, 33032856, 41291070, 55054760, 82582140, 165164280]

約数ペア:

[(1, 165164280), (2, 82582140), (3, 55054760), (4, 41291070), (5, 33032856), (6, 27527380), (8, 20645535), (10, 16516428), (12, 13763690), (15, 11010952), (20, 8258214), (24, 6881845), (29, 5695320), (30, 5505476), (31, 5327880), (40, 4129107), (58, 2847660), (60, 2752738), (62, 2663940), (87, 1898440), (93, 1775960), (116, 1423830), (120, 1376369), (124, 1331970), (145, 1139064), (155, 1065576), (174, 949220), (186, 887980), (232, 711915), (248, 665985), (290, 569532), (310, 532788), (348, 474610), (372, 443990), (435, 379688), (465, 355192), (580, 284766), (620, 266394), (696, 237305), (744, 221995), (870, 189844), (899, 183720), (930, 177596), (1160, 142383), (1240, 133197), (1531, 107880), (1740, 94922), (1798, 91860), (1860, 88798), (2697, 61240), (3062, 53940), (3480, 47461), (3596, 45930), (3720, 44399), (4495, 36744), (4593, 35960), (5394, 30620), (6124, 26970), (7192, 22965), (7655, 21576), (8990, 18372), (9186, 17980), (10788, 15310), (12248, 13485)]