82487080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 211468320

約数和(自身を除く): 128981240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 53, 65, 73, 82, 104, 106, 130, 146, 164, 205, 212, 260, 265, 292, 328, 365, 410, 424, 520, 530, 533, 584, 689, 730, 820, 949, 1060, 1066, 1378, 1460, 1640, 1898, 2120, 2132, 2173, 2665, 2756, 2920, 2993, 3445, 3796, 3869, 4264, 4346, 4745, 5330, 5512, 5986, 6890, 7592, 7738, 8692, 9490, 10660, 10865, 11972, 13780, 14965, 15476, 17384, 18980, 19345, 21320, 21730, 23944, 27560, 28249, 29930, 30952, 37960, 38690, 38909, 43460, 50297, 56498, 59860, 77380, 77818, 86920, 100594, 112996, 119720, 141245, 154760, 155636, 158629, 194545, 201188, 225992, 251485, 282490, 311272, 317258, 389090, 402376, 502970, 564980, 634516, 778180, 793145, 1005940, 1129960, 1269032, 1556360, 1586290, 2011880, 2062177, 3172580, 4124354, 6345160, 8248708, 10310885, 16497416, 20621770, 41243540, 82487080]

約数ペア:

[(1, 82487080), (2, 41243540), (4, 20621770), (5, 16497416), (8, 10310885), (10, 8248708), (13, 6345160), (20, 4124354), (26, 3172580), (40, 2062177), (41, 2011880), (52, 1586290), (53, 1556360), (65, 1269032), (73, 1129960), (82, 1005940), (104, 793145), (106, 778180), (130, 634516), (146, 564980), (164, 502970), (205, 402376), (212, 389090), (260, 317258), (265, 311272), (292, 282490), (328, 251485), (365, 225992), (410, 201188), (424, 194545), (520, 158629), (530, 155636), (533, 154760), (584, 141245), (689, 119720), (730, 112996), (820, 100594), (949, 86920), (1060, 77818), (1066, 77380), (1378, 59860), (1460, 56498), (1640, 50297), (1898, 43460), (2120, 38909), (2132, 38690), (2173, 37960), (2665, 30952), (2756, 29930), (2920, 28249), (2993, 27560), (3445, 23944), (3796, 21730), (3869, 21320), (4264, 19345), (4346, 18980), (4745, 17384), (5330, 15476), (5512, 14965), (5986, 13780), (6890, 11972), (7592, 10865), (7738, 10660), (8692, 9490)]