77107580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 191056320

約数和(自身を除く): 113948740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 212, 220, 265, 340, 374, 389, 530, 583, 748, 778, 901, 935, 1060, 1166, 1556, 1802, 1870, 1945, 2332, 2915, 3604, 3740, 3890, 4279, 4505, 5830, 6613, 7780, 8558, 9010, 9911, 11660, 13226, 17116, 18020, 19822, 20617, 21395, 26452, 33065, 39644, 41234, 42790, 49555, 66130, 72743, 82468, 85580, 99110, 103085, 132260, 145486, 198220, 206170, 226787, 290972, 350489, 363715, 412340, 453574, 700978, 727430, 907148, 1133935, 1401956, 1454860, 1752445, 2267870, 3504890, 3855379, 4535740, 7009780, 7710758, 15421516, 19276895, 38553790, 77107580]

約数ペア:

[(1, 77107580), (2, 38553790), (4, 19276895), (5, 15421516), (10, 7710758), (11, 7009780), (17, 4535740), (20, 3855379), (22, 3504890), (34, 2267870), (44, 1752445), (53, 1454860), (55, 1401956), (68, 1133935), (85, 907148), (106, 727430), (110, 700978), (170, 453574), (187, 412340), (212, 363715), (220, 350489), (265, 290972), (340, 226787), (374, 206170), (389, 198220), (530, 145486), (583, 132260), (748, 103085), (778, 99110), (901, 85580), (935, 82468), (1060, 72743), (1166, 66130), (1556, 49555), (1802, 42790), (1870, 41234), (1945, 39644), (2332, 33065), (2915, 26452), (3604, 21395), (3740, 20617), (3890, 19822), (4279, 18020), (4505, 17116), (5830, 13226), (6613, 11660), (7780, 9911), (8558, 9010)]