126639480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 417415680

約数和(自身を除く): 290776200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 487, 591, 660, 788, 974, 985, 1182, 1320, 1461, 1576, 1948, 1970, 2167, 2364, 2435, 2922, 2955, 3896, 3940, 4334, 4728, 4870, 5357, 5844, 5910, 6501, 7305, 7880, 8668, 9740, 10714, 10835, 11688, 11820, 13002, 14610, 16071, 17336, 19480, 21428, 21670, 23640, 26004, 26785, 29220, 32142, 32505, 42856, 43340, 52008, 53570, 58440, 64284, 65010, 80355, 86680, 95939, 107140, 128568, 130020, 160710, 191878, 214280, 260040, 287817, 321420, 383756, 479695, 575634, 642840, 767512, 959390, 1055329, 1151268, 1439085, 1918780, 2110658, 2302536, 2878170, 3165987, 3837560, 4221316, 5276645, 5756340, 6331974, 8442632, 10553290, 11512680, 12663948, 15829935, 21106580, 25327896, 31659870, 42213160, 63319740, 126639480]

約数ペア:

[(1, 126639480), (2, 63319740), (3, 42213160), (4, 31659870), (5, 25327896), (6, 21106580), (8, 15829935), (10, 12663948), (11, 11512680), (12, 10553290), (15, 8442632), (20, 6331974), (22, 5756340), (24, 5276645), (30, 4221316), (33, 3837560), (40, 3165987), (44, 2878170), (55, 2302536), (60, 2110658), (66, 1918780), (88, 1439085), (110, 1151268), (120, 1055329), (132, 959390), (165, 767512), (197, 642840), (220, 575634), (264, 479695), (330, 383756), (394, 321420), (440, 287817), (487, 260040), (591, 214280), (660, 191878), (788, 160710), (974, 130020), (985, 128568), (1182, 107140), (1320, 95939), (1461, 86680), (1576, 80355), (1948, 65010), (1970, 64284), (2167, 58440), (2364, 53570), (2435, 52008), (2922, 43340), (2955, 42856), (3896, 32505), (3940, 32142), (4334, 29220), (4728, 26785), (4870, 26004), (5357, 23640), (5844, 21670), (5910, 21428), (6501, 19480), (7305, 17336), (7880, 16071), (8668, 14610), (9740, 13002), (10714, 11820), (10835, 11688)]