120972280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21184

約数の個数: 64

約数和(自身を含む): 319788000

約数和(自身を除く): 198815720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 21149, 42298, 84596, 105745, 169192, 211490, 232639, 274937, 422980, 465278, 549874, 845960, 930556, 1099748, 1163195, 1374685, 1861112, 2199496, 2326390, 2749370, 3024307, 4652780, 5498740, 6048614, 9305560, 10997480, 12097228, 15121535, 24194456, 30243070, 60486140, 120972280]

約数ペア:

[(1, 120972280), (2, 60486140), (4, 30243070), (5, 24194456), (8, 15121535), (10, 12097228), (11, 10997480), (13, 9305560), (20, 6048614), (22, 5498740), (26, 4652780), (40, 3024307), (44, 2749370), (52, 2326390), (55, 2199496), (65, 1861112), (88, 1374685), (104, 1163195), (110, 1099748), (130, 930556), (143, 845960), (220, 549874), (260, 465278), (286, 422980), (440, 274937), (520, 232639), (572, 211490), (715, 169192), (1144, 105745), (1430, 84596), (2860, 42298), (5720, 21149)]