66560220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 148083300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 311, 348, 369, 410, 435, 492, 522, 580, 615, 622, 738, 820, 870, 933, 1044, 1189, 1230, 1244, 1305, 1476, 1555, 1740, 1845, 1866, 2378, 2460, 2610, 2799, 3110, 3567, 3690, 3732, 4665, 4756, 5220, 5598, 5945, 6220, 7134, 7380, 9019, 9330, 10701, 11196, 11890, 12751, 13995, 14268, 17835, 18038, 18660, 21402, 23780, 25502, 27057, 27990, 35670, 36076, 38253, 42804, 45095, 51004, 53505, 54114, 55980, 63755, 71340, 76506, 81171, 90190, 107010, 108228, 114759, 127510, 135285, 153012, 162342, 180380, 191265, 214020, 229518, 255020, 270570, 324684, 369779, 382530, 405855, 459036, 541140, 573795, 739558, 765060, 811710, 1109337, 1147590, 1479116, 1623420, 1848895, 2218674, 2295180, 3328011, 3697790, 4437348, 5546685, 6656022, 7395580, 11093370, 13312044, 16640055, 22186740, 33280110, 66560220]

約数ペア:

[(1, 66560220), (2, 33280110), (3, 22186740), (4, 16640055), (5, 13312044), (6, 11093370), (9, 7395580), (10, 6656022), (12, 5546685), (15, 4437348), (18, 3697790), (20, 3328011), (29, 2295180), (30, 2218674), (36, 1848895), (41, 1623420), (45, 1479116), (58, 1147590), (60, 1109337), (82, 811710), (87, 765060), (90, 739558), (116, 573795), (123, 541140), (145, 459036), (164, 405855), (174, 382530), (180, 369779), (205, 324684), (246, 270570), (261, 255020), (290, 229518), (311, 214020), (348, 191265), (369, 180380), (410, 162342), (435, 153012), (492, 135285), (522, 127510), (580, 114759), (615, 108228), (622, 107010), (738, 90190), (820, 81171), (870, 76506), (933, 71340), (1044, 63755), (1189, 55980), (1230, 54114), (1244, 53505), (1305, 51004), (1476, 45095), (1555, 42804), (1740, 38253), (1845, 36076), (1866, 35670), (2378, 27990), (2460, 27057), (2610, 25502), (2799, 23780), (3110, 21402), (3567, 18660), (3690, 18038), (3732, 17835), (4665, 14268), (4756, 13995), (5220, 12751), (5598, 11890), (5945, 11196), (6220, 10701), (7134, 9330), (7380, 9019)]