151212880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20804

約数の個数: 80

約数和(自身を含む): 432722304

約数和(自身を除く): 281509424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20771, 41542, 83084, 103855, 145397, 166168, 207710, 270023, 290794, 332336, 415420, 540046, 581588, 726985, 830840, 1080092, 1163176, 1350115, 1453970, 1661680, 1890161, 2160184, 2326352, 2700230, 2907940, 3780322, 4320368, 5400460, 5815880, 7560644, 9450805, 10800920, 11631760, 15121288, 18901610, 21601840, 30242576, 37803220, 75606440, 151212880]

約数ペア:

[(1, 151212880), (2, 75606440), (4, 37803220), (5, 30242576), (7, 21601840), (8, 18901610), (10, 15121288), (13, 11631760), (14, 10800920), (16, 9450805), (20, 7560644), (26, 5815880), (28, 5400460), (35, 4320368), (40, 3780322), (52, 2907940), (56, 2700230), (65, 2326352), (70, 2160184), (80, 1890161), (91, 1661680), (104, 1453970), (112, 1350115), (130, 1163176), (140, 1080092), (182, 830840), (208, 726985), (260, 581588), (280, 540046), (364, 415420), (455, 332336), (520, 290794), (560, 270023), (728, 207710), (910, 166168), (1040, 145397), (1456, 103855), (1820, 83084), (3640, 41542), (7280, 20771)]