77789140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 117803180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 461, 572, 590, 649, 715, 767, 922, 1180, 1298, 1430, 1534, 1844, 2305, 2596, 2860, 3068, 3245, 3835, 4610, 5071, 5993, 6490, 7670, 8437, 9220, 10142, 11986, 12980, 15340, 16874, 20284, 23972, 25355, 27199, 29965, 33748, 42185, 50710, 54398, 59930, 65923, 84370, 101420, 108796, 119860, 131846, 135995, 168740, 263692, 271990, 299189, 329615, 353587, 543980, 598378, 659230, 707174, 1196756, 1318460, 1414348, 1495945, 1767935, 2991890, 3535870, 3889457, 5983780, 7071740, 7778914, 15557828, 19447285, 38894570, 77789140]

約数ペア:

[(1, 77789140), (2, 38894570), (4, 19447285), (5, 15557828), (10, 7778914), (11, 7071740), (13, 5983780), (20, 3889457), (22, 3535870), (26, 2991890), (44, 1767935), (52, 1495945), (55, 1414348), (59, 1318460), (65, 1196756), (110, 707174), (118, 659230), (130, 598378), (143, 543980), (220, 353587), (236, 329615), (260, 299189), (286, 271990), (295, 263692), (461, 168740), (572, 135995), (590, 131846), (649, 119860), (715, 108796), (767, 101420), (922, 84370), (1180, 65923), (1298, 59930), (1430, 54398), (1534, 50710), (1844, 42185), (2305, 33748), (2596, 29965), (2860, 27199), (3068, 25355), (3245, 23972), (3835, 20284), (4610, 16874), (5071, 15340), (5993, 12980), (6490, 11986), (7670, 10142), (8437, 9220)]