156964454960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1\times {\mathrm{38723}}^1$

素因数の和:40962

約数の個数: 80

約数和(自身を含む): 380992114944

約数和(自身を除く): 224027659984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2203, 4406, 8812, 11015, 17624, 22030, 35248, 38723, 44060, 50669, 77446, 88120, 101338, 154892, 176240, 193615, 202676, 253345, 309784, 387230, 405352, 506690, 619568, 774460, 810704, 890629, 1013380, 1548920, 1781258, 2026760, 3097840, 3562516, 4053520, 4453145, 7125032, 8906290, 14250064, 17812580, 35625160, 71250320, 85306769, 170613538, 341227076, 426533845, 682454152, 853067690, 1364908304, 1706135380, 1962055687, 3412270760, 3924111374, 6824541520, 7848222748, 9810278435, 15696445496, 19620556870, 31392890992, 39241113740, 78482227480, 156964454960]

約数ペア:

[(1, 156964454960), (2, 78482227480), (4, 39241113740), (5, 31392890992), (8, 19620556870), (10, 15696445496), (16, 9810278435), (20, 7848222748), (23, 6824541520), (40, 3924111374), (46, 3412270760), (80, 1962055687), (92, 1706135380), (115, 1364908304), (184, 853067690), (230, 682454152), (368, 426533845), (460, 341227076), (920, 170613538), (1840, 85306769), (2203, 71250320), (4406, 35625160), (8812, 17812580), (11015, 14250064), (17624, 8906290), (22030, 7125032), (35248, 4453145), (38723, 4053520), (44060, 3562516), (50669, 3097840), (77446, 2026760), (88120, 1781258), (101338, 1548920), (154892, 1013380), (176240, 890629), (193615, 810704), (202676, 774460), (253345, 619568), (309784, 506690), (387230, 405352)]