149151680

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 364604808

約数和(自身を除く): 215453128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 211, 235, 320, 376, 422, 470, 752, 844, 940, 1055, 1504, 1688, 1880, 2110, 2209, 3008, 3376, 3760, 4220, 4418, 6752, 7520, 8440, 8836, 9917, 11045, 13504, 15040, 16880, 17672, 19834, 22090, 33760, 35344, 39668, 44180, 49585, 67520, 70688, 79336, 88360, 99170, 141376, 158672, 176720, 198340, 317344, 353440, 396680, 466099, 634688, 706880, 793360, 932198, 1586720, 1864396, 2330495, 3173440, 3728792, 4660990, 7457584, 9321980, 14915168, 18643960, 29830336, 37287920, 74575840, 149151680]

約数ペア:

[(1, 149151680), (2, 74575840), (4, 37287920), (5, 29830336), (8, 18643960), (10, 14915168), (16, 9321980), (20, 7457584), (32, 4660990), (40, 3728792), (47, 3173440), (64, 2330495), (80, 1864396), (94, 1586720), (160, 932198), (188, 793360), (211, 706880), (235, 634688), (320, 466099), (376, 396680), (422, 353440), (470, 317344), (752, 198340), (844, 176720), (940, 158672), (1055, 141376), (1504, 99170), (1688, 88360), (1880, 79336), (2110, 70688), (2209, 67520), (3008, 49585), (3376, 44180), (3760, 39668), (4220, 35344), (4418, 33760), (6752, 22090), (7520, 19834), (8440, 17672), (8836, 16880), (9917, 15040), (11045, 13504)]