80236680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21614

約数の個数: 64

約数和(自身を含む): 248486400

約数和(自身を除く): 168249720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21569, 43138, 64707, 86276, 107845, 129414, 172552, 215690, 258828, 323535, 431380, 517656, 647070, 668639, 862760, 1294140, 1337278, 2005917, 2588280, 2674556, 3343195, 4011834, 5349112, 6686390, 8023668, 10029585, 13372780, 16047336, 20059170, 26745560, 40118340, 80236680]

約数ペア:

[(1, 80236680), (2, 40118340), (3, 26745560), (4, 20059170), (5, 16047336), (6, 13372780), (8, 10029585), (10, 8023668), (12, 6686390), (15, 5349112), (20, 4011834), (24, 3343195), (30, 2674556), (31, 2588280), (40, 2005917), (60, 1337278), (62, 1294140), (93, 862760), (120, 668639), (124, 647070), (155, 517656), (186, 431380), (248, 323535), (310, 258828), (372, 215690), (465, 172552), (620, 129414), (744, 107845), (930, 86276), (1240, 64707), (1860, 43138), (3720, 21569)]