103638160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 259983360

約数和(自身を除く): 156345200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 1663, 3116, 3280, 3326, 3895, 6232, 6652, 7790, 8315, 12464, 13304, 15580, 16630, 26608, 31160, 31597, 33260, 62320, 63194, 66520, 68183, 126388, 133040, 136366, 157985, 252776, 272732, 315970, 340915, 505552, 545464, 631940, 681830, 1090928, 1263880, 1295477, 1363660, 2527760, 2590954, 2727320, 5181908, 5454640, 6477385, 10363816, 12954770, 20727632, 25909540, 51819080, 103638160]

約数ペア:

[(1, 103638160), (2, 51819080), (4, 25909540), (5, 20727632), (8, 12954770), (10, 10363816), (16, 6477385), (19, 5454640), (20, 5181908), (38, 2727320), (40, 2590954), (41, 2527760), (76, 1363660), (80, 1295477), (82, 1263880), (95, 1090928), (152, 681830), (164, 631940), (190, 545464), (205, 505552), (304, 340915), (328, 315970), (380, 272732), (410, 252776), (656, 157985), (760, 136366), (779, 133040), (820, 126388), (1520, 68183), (1558, 66520), (1640, 63194), (1663, 62320), (3116, 33260), (3280, 31597), (3326, 31160), (3895, 26608), (6232, 16630), (6652, 15580), (7790, 13304), (8315, 12464)]