1391984880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40559}}^1$

素因数の和:40599

約数の個数: 160

約数和(自身を含む): 5069675520

約数和(自身を除く): 3677690640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 34320, 40559, 81118, 121677, 162236, 202795, 243354, 324472, 405590, 446149, 486708, 527267, 608385, 648944, 811180, 892298, 973416, 1054534, 1216770, 1338447, 1581801, 1622360, 1784596, 1946832, 2109068, 2230745, 2433540, 2636335, 2676894, 3163602, 3244720, 3569192, 4218136, 4461490, 4867080, 5272670, 5353788, 5799937, 6327204, 6692235, 7138384, 7909005, 8436272, 8922980, 9734160, 10545340, 10707576, 11599874, 12654408, 13384470, 15818010, 17399811, 17845960, 21090680, 21415152, 23199748, 25308816, 26768940, 28999685, 31636020, 34799622, 35691920, 42181360, 46399496, 53537880, 57999370, 63272040, 69599244, 86999055, 92798992, 107075760, 115998740, 126544080, 139198488, 173998110, 231997480, 278396976, 347996220, 463994960, 695992440, 1391984880]

約数ペア:

[(1, 1391984880), (2, 695992440), (3, 463994960), (4, 347996220), (5, 278396976), (6, 231997480), (8, 173998110), (10, 139198488), (11, 126544080), (12, 115998740), (13, 107075760), (15, 92798992), (16, 86999055), (20, 69599244), (22, 63272040), (24, 57999370), (26, 53537880), (30, 46399496), (33, 42181360), (39, 35691920), (40, 34799622), (44, 31636020), (48, 28999685), (52, 26768940), (55, 25308816), (60, 23199748), (65, 21415152), (66, 21090680), (78, 17845960), (80, 17399811), (88, 15818010), (104, 13384470), (110, 12654408), (120, 11599874), (130, 10707576), (132, 10545340), (143, 9734160), (156, 8922980), (165, 8436272), (176, 7909005), (195, 7138384), (208, 6692235), (220, 6327204), (240, 5799937), (260, 5353788), (264, 5272670), (286, 4867080), (312, 4461490), (330, 4218136), (390, 3569192), (429, 3244720), (440, 3163602), (520, 2676894), (528, 2636335), (572, 2433540), (624, 2230745), (660, 2109068), (715, 1946832), (780, 1784596), (858, 1622360), (880, 1581801), (1040, 1338447), (1144, 1216770), (1320, 1054534), (1430, 973416), (1560, 892298), (1716, 811180), (2145, 648944), (2288, 608385), (2640, 527267), (2860, 486708), (3120, 446149), (3432, 405590), (4290, 324472), (5720, 243354), (6864, 202795), (8580, 162236), (11440, 121677), (17160, 81118), (34320, 40559)]