145308160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 80

約数和(自身を含む): 359834112

約数和(自身を除く): 214525952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1831, 1984, 2480, 2560, 3662, 3968, 4960, 7324, 7936, 9155, 9920, 14648, 15872, 18310, 19840, 29296, 36620, 39680, 56761, 58592, 73240, 79360, 113522, 117184, 146480, 227044, 234368, 283805, 292960, 454088, 468736, 567610, 585920, 908176, 937472, 1135220, 1171840, 1816352, 2270440, 2343680, 3632704, 4540880, 4687360, 7265408, 9081760, 14530816, 18163520, 29061632, 36327040, 72654080, 145308160]

約数ペア:

[(1, 145308160), (2, 72654080), (4, 36327040), (5, 29061632), (8, 18163520), (10, 14530816), (16, 9081760), (20, 7265408), (31, 4687360), (32, 4540880), (40, 3632704), (62, 2343680), (64, 2270440), (80, 1816352), (124, 1171840), (128, 1135220), (155, 937472), (160, 908176), (248, 585920), (256, 567610), (310, 468736), (320, 454088), (496, 292960), (512, 283805), (620, 234368), (640, 227044), (992, 146480), (1240, 117184), (1280, 113522), (1831, 79360), (1984, 73240), (2480, 58592), (2560, 56761), (3662, 39680), (3968, 36620), (4960, 29296), (7324, 19840), (7936, 18310), (9155, 15872), (9920, 14648)]