156733974440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1\times {\mathrm{50767}}^1$

素因数の和:51834

約数の個数: 64

約数和(自身を含む): 357487948800

約数和(自身を除く): 200753974360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 977, 1580, 1954, 3160, 3908, 4885, 7816, 9770, 19540, 39080, 50767, 77183, 101534, 154366, 203068, 253835, 308732, 385915, 406136, 507670, 617464, 771830, 1015340, 1543660, 2030680, 3087320, 4010593, 8021186, 16042372, 20052965, 32084744, 40105930, 49599359, 80211860, 99198718, 160423720, 198397436, 247996795, 396794872, 495993590, 991987180, 1983974360, 3918349361, 7836698722, 15673397444, 19591746805, 31346794888, 39183493610, 78366987220, 156733974440]

約数ペア:

[(1, 156733974440), (2, 78366987220), (4, 39183493610), (5, 31346794888), (8, 19591746805), (10, 15673397444), (20, 7836698722), (40, 3918349361), (79, 1983974360), (158, 991987180), (316, 495993590), (395, 396794872), (632, 247996795), (790, 198397436), (977, 160423720), (1580, 99198718), (1954, 80211860), (3160, 49599359), (3908, 40105930), (4885, 32084744), (7816, 20052965), (9770, 16042372), (19540, 8021186), (39080, 4010593), (50767, 3087320), (77183, 2030680), (101534, 1543660), (154366, 1015340), (203068, 771830), (253835, 617464), (308732, 507670), (385915, 406136)]