77927200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 132059360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 65, 80, 100, 104, 118, 127, 130, 160, 200, 208, 236, 254, 260, 295, 325, 400, 416, 472, 508, 520, 590, 635, 650, 767, 800, 944, 1016, 1040, 1180, 1270, 1300, 1475, 1534, 1651, 1888, 2032, 2080, 2360, 2540, 2600, 2950, 3068, 3175, 3302, 3835, 4064, 4720, 5080, 5200, 5900, 6136, 6350, 6604, 7493, 7670, 8255, 9440, 10160, 10400, 11800, 12272, 12700, 13208, 14986, 15340, 16510, 19175, 20320, 23600, 24544, 25400, 26416, 29972, 30680, 33020, 37465, 38350, 41275, 47200, 50800, 52832, 59944, 61360, 66040, 74930, 76700, 82550, 97409, 101600, 119888, 122720, 132080, 149860, 153400, 165100, 187325, 194818, 239776, 264160, 299720, 306800, 330200, 374650, 389636, 487045, 599440, 613600, 660400, 749300, 779272, 974090, 1198880, 1320800, 1498600, 1558544, 1948180, 2435225, 2997200, 3117088, 3896360, 4870450, 5994400, 7792720, 9740900, 15585440, 19481800, 38963600, 77927200]

約数ペア:

[(1, 77927200), (2, 38963600), (4, 19481800), (5, 15585440), (8, 9740900), (10, 7792720), (13, 5994400), (16, 4870450), (20, 3896360), (25, 3117088), (26, 2997200), (32, 2435225), (40, 1948180), (50, 1558544), (52, 1498600), (59, 1320800), (65, 1198880), (80, 974090), (100, 779272), (104, 749300), (118, 660400), (127, 613600), (130, 599440), (160, 487045), (200, 389636), (208, 374650), (236, 330200), (254, 306800), (260, 299720), (295, 264160), (325, 239776), (400, 194818), (416, 187325), (472, 165100), (508, 153400), (520, 149860), (590, 132080), (635, 122720), (650, 119888), (767, 101600), (800, 97409), (944, 82550), (1016, 76700), (1040, 74930), (1180, 66040), (1270, 61360), (1300, 59944), (1475, 52832), (1534, 50800), (1651, 47200), (1888, 41275), (2032, 38350), (2080, 37465), (2360, 33020), (2540, 30680), (2600, 29972), (2950, 26416), (3068, 25400), (3175, 24544), (3302, 23600), (3835, 20320), (4064, 19175), (4720, 16510), (5080, 15340), (5200, 14986), (5900, 13208), (6136, 12700), (6350, 12272), (6604, 11800), (7493, 10400), (7670, 10160), (8255, 9440)]