74149520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 184273920

約数和(自身を除く): 110124400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1031, 1160, 1240, 1798, 2062, 2320, 2480, 3596, 4124, 4495, 5155, 7192, 8248, 8990, 10310, 14384, 16496, 17980, 20620, 29899, 31961, 35960, 41240, 59798, 63922, 71920, 82480, 119596, 127844, 149495, 159805, 239192, 255688, 298990, 319610, 478384, 511376, 597980, 639220, 926869, 1195960, 1278440, 1853738, 2391920, 2556880, 3707476, 4634345, 7414952, 9268690, 14829904, 18537380, 37074760, 74149520]

約数ペア:

[(1, 74149520), (2, 37074760), (4, 18537380), (5, 14829904), (8, 9268690), (10, 7414952), (16, 4634345), (20, 3707476), (29, 2556880), (31, 2391920), (40, 1853738), (58, 1278440), (62, 1195960), (80, 926869), (116, 639220), (124, 597980), (145, 511376), (155, 478384), (232, 319610), (248, 298990), (290, 255688), (310, 239192), (464, 159805), (496, 149495), (580, 127844), (620, 119596), (899, 82480), (1031, 71920), (1160, 63922), (1240, 59798), (1798, 41240), (2062, 35960), (2320, 31961), (2480, 29899), (3596, 20620), (4124, 17980), (4495, 16496), (5155, 14384), (7192, 10310), (8248, 8990)]