145845040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9790

約数の個数: 80

約数和(自身を含む): 391716000

約数和(自身を除く): 245870960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 9749, 14960, 19498, 38996, 48745, 77992, 97490, 107239, 155984, 165733, 194980, 214478, 331466, 389960, 428956, 536195, 662932, 779920, 828665, 857912, 1072390, 1325864, 1657330, 1715824, 1823063, 2144780, 2651728, 3314660, 3646126, 4289560, 6629320, 7292252, 8579120, 9115315, 13258640, 14584504, 18230630, 29169008, 36461260, 72922520, 145845040]

約数ペア:

[(1, 145845040), (2, 72922520), (4, 36461260), (5, 29169008), (8, 18230630), (10, 14584504), (11, 13258640), (16, 9115315), (17, 8579120), (20, 7292252), (22, 6629320), (34, 4289560), (40, 3646126), (44, 3314660), (55, 2651728), (68, 2144780), (80, 1823063), (85, 1715824), (88, 1657330), (110, 1325864), (136, 1072390), (170, 857912), (176, 828665), (187, 779920), (220, 662932), (272, 536195), (340, 428956), (374, 389960), (440, 331466), (680, 214478), (748, 194980), (880, 165733), (935, 155984), (1360, 107239), (1496, 97490), (1870, 77992), (2992, 48745), (3740, 38996), (7480, 19498), (9749, 14960)]