79296140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 217362432

約数和(自身を除く): 138066292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 151, 154, 155, 217, 220, 242, 302, 308, 310, 341, 385, 434, 484, 604, 605, 620, 682, 755, 770, 847, 868, 1057, 1085, 1210, 1364, 1510, 1540, 1661, 1694, 1705, 2114, 2170, 2387, 2420, 3020, 3322, 3388, 3410, 3751, 4228, 4235, 4340, 4681, 4774, 5285, 6644, 6820, 7502, 8305, 8470, 9362, 9548, 10570, 11627, 11935, 15004, 16610, 16940, 18271, 18724, 18755, 21140, 23254, 23405, 23870, 26257, 32767, 33220, 36542, 37510, 46508, 46810, 47740, 51491, 52514, 58135, 65534, 73084, 75020, 91355, 93620, 102982, 105028, 116270, 127897, 131068, 131285, 163835, 182710, 205964, 232540, 255794, 257455, 262570, 327670, 360437, 365420, 511588, 514910, 525140, 566401, 639485, 655340, 720874, 1029820, 1132802, 1278970, 1441748, 1802185, 2265604, 2557940, 2832005, 3604370, 3964807, 5664010, 7208740, 7929614, 11328020, 15859228, 19824035, 39648070, 79296140]

約数ペア:

[(1, 79296140), (2, 39648070), (4, 19824035), (5, 15859228), (7, 11328020), (10, 7929614), (11, 7208740), (14, 5664010), (20, 3964807), (22, 3604370), (28, 2832005), (31, 2557940), (35, 2265604), (44, 1802185), (55, 1441748), (62, 1278970), (70, 1132802), (77, 1029820), (110, 720874), (121, 655340), (124, 639485), (140, 566401), (151, 525140), (154, 514910), (155, 511588), (217, 365420), (220, 360437), (242, 327670), (302, 262570), (308, 257455), (310, 255794), (341, 232540), (385, 205964), (434, 182710), (484, 163835), (604, 131285), (605, 131068), (620, 127897), (682, 116270), (755, 105028), (770, 102982), (847, 93620), (868, 91355), (1057, 75020), (1085, 73084), (1210, 65534), (1364, 58135), (1510, 52514), (1540, 51491), (1661, 47740), (1694, 46810), (1705, 46508), (2114, 37510), (2170, 36542), (2387, 33220), (2420, 32767), (3020, 26257), (3322, 23870), (3388, 23405), (3410, 23254), (3751, 21140), (4228, 18755), (4235, 18724), (4340, 18271), (4681, 16940), (4774, 16610), (5285, 15004), (6644, 11935), (6820, 11627), (7502, 10570), (8305, 9548), (8470, 9362)]