61563520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 97066880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 107, 116, 124, 128, 145, 155, 160, 214, 232, 248, 290, 310, 320, 428, 464, 496, 535, 580, 620, 640, 856, 899, 928, 992, 1070, 1160, 1240, 1712, 1798, 1856, 1984, 2140, 2320, 2480, 3103, 3317, 3424, 3596, 3712, 3968, 4280, 4495, 4640, 4960, 6206, 6634, 6848, 7192, 8560, 8990, 9280, 9920, 12412, 13268, 13696, 14384, 15515, 16585, 17120, 17980, 18560, 19840, 24824, 26536, 28768, 31030, 33170, 34240, 35960, 49648, 53072, 57536, 62060, 66340, 68480, 71920, 96193, 99296, 106144, 115072, 124120, 132680, 143840, 192386, 198592, 212288, 248240, 265360, 287680, 384772, 397184, 424576, 480965, 496480, 530720, 575360, 769544, 961930, 992960, 1061440, 1539088, 1923860, 1985920, 2122880, 3078176, 3847720, 6156352, 7695440, 12312704, 15390880, 30781760, 61563520]

約数ペア:

[(1, 61563520), (2, 30781760), (4, 15390880), (5, 12312704), (8, 7695440), (10, 6156352), (16, 3847720), (20, 3078176), (29, 2122880), (31, 1985920), (32, 1923860), (40, 1539088), (58, 1061440), (62, 992960), (64, 961930), (80, 769544), (107, 575360), (116, 530720), (124, 496480), (128, 480965), (145, 424576), (155, 397184), (160, 384772), (214, 287680), (232, 265360), (248, 248240), (290, 212288), (310, 198592), (320, 192386), (428, 143840), (464, 132680), (496, 124120), (535, 115072), (580, 106144), (620, 99296), (640, 96193), (856, 71920), (899, 68480), (928, 66340), (992, 62060), (1070, 57536), (1160, 53072), (1240, 49648), (1712, 35960), (1798, 34240), (1856, 33170), (1984, 31030), (2140, 28768), (2320, 26536), (2480, 24824), (3103, 19840), (3317, 18560), (3424, 17980), (3596, 17120), (3712, 16585), (3968, 15515), (4280, 14384), (4495, 13696), (4640, 13268), (4960, 12412), (6206, 9920), (6634, 9280), (6848, 8990), (7192, 8560)]