120915560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4337}}^1$

素因数の和:4406

約数の個数: 64

約数和(自身を含む): 295157520

約数和(自身を除く): 174241960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 4337, 5576, 6970, 8674, 13940, 17348, 21685, 27880, 34696, 43370, 73729, 86740, 147458, 173480, 177817, 294916, 355634, 368645, 589832, 711268, 737290, 889085, 1422536, 1474580, 1778170, 2949160, 3022889, 3556340, 6045778, 7112680, 12091556, 15114445, 24183112, 30228890, 60457780, 120915560]

約数ペア:

[(1, 120915560), (2, 60457780), (4, 30228890), (5, 24183112), (8, 15114445), (10, 12091556), (17, 7112680), (20, 6045778), (34, 3556340), (40, 3022889), (41, 2949160), (68, 1778170), (82, 1474580), (85, 1422536), (136, 889085), (164, 737290), (170, 711268), (205, 589832), (328, 368645), (340, 355634), (410, 294916), (680, 177817), (697, 173480), (820, 147458), (1394, 86740), (1640, 73729), (2788, 43370), (3485, 34696), (4337, 27880), (5576, 21685), (6970, 17348), (8674, 13940)]