158432875760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{41299}}^1$

素因数の和:41998

約数の個数: 80

約数和(自身を含む): 373642752000

約数和(自身を除く): 215209876240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 607, 632, 790, 1214, 1264, 1580, 2428, 3035, 3160, 4856, 6070, 6320, 9712, 12140, 24280, 41299, 47953, 48560, 82598, 95906, 165196, 191812, 206495, 239765, 330392, 383624, 412990, 479530, 660784, 767248, 825980, 959060, 1651960, 1918120, 3262621, 3303920, 3836240, 6525242, 13050484, 16313105, 25068493, 26100968, 32626210, 50136986, 52201936, 65252420, 100273972, 125342465, 130504840, 200547944, 250684930, 261009680, 401095888, 501369860, 1002739720, 1980410947, 2005479440, 3960821894, 7921643788, 9902054735, 15843287576, 19804109470, 31686575152, 39608218940, 79216437880, 158432875760]

約数ペア:

[(1, 158432875760), (2, 79216437880), (4, 39608218940), (5, 31686575152), (8, 19804109470), (10, 15843287576), (16, 9902054735), (20, 7921643788), (40, 3960821894), (79, 2005479440), (80, 1980410947), (158, 1002739720), (316, 501369860), (395, 401095888), (607, 261009680), (632, 250684930), (790, 200547944), (1214, 130504840), (1264, 125342465), (1580, 100273972), (2428, 65252420), (3035, 52201936), (3160, 50136986), (4856, 32626210), (6070, 26100968), (6320, 25068493), (9712, 16313105), (12140, 13050484), (24280, 6525242), (41299, 3836240), (47953, 3303920), (48560, 3262621), (82598, 1918120), (95906, 1651960), (165196, 959060), (191812, 825980), (206495, 767248), (239765, 660784), (330392, 479530), (383624, 412990)]