131803320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3277

約数の個数: 128

約数和(自身を含む): 445409280

約数和(自身を除く): 313605960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3221, 3410, 3720, 4092, 5115, 6442, 6820, 8184, 9663, 10230, 12884, 13640, 16105, 19326, 20460, 25768, 32210, 35431, 38652, 40920, 48315, 64420, 70862, 77304, 96630, 99851, 106293, 128840, 141724, 177155, 193260, 199702, 212586, 283448, 299553, 354310, 386520, 399404, 425172, 499255, 531465, 599106, 708620, 798808, 850344, 998510, 1062930, 1098361, 1198212, 1417240, 1497765, 1997020, 2125860, 2196722, 2396424, 2995530, 3295083, 3994040, 4251720, 4393444, 5491805, 5991060, 6590166, 8786888, 10983610, 11982120, 13180332, 16475415, 21967220, 26360664, 32950830, 43934440, 65901660, 131803320]

約数ペア:

[(1, 131803320), (2, 65901660), (3, 43934440), (4, 32950830), (5, 26360664), (6, 21967220), (8, 16475415), (10, 13180332), (11, 11982120), (12, 10983610), (15, 8786888), (20, 6590166), (22, 5991060), (24, 5491805), (30, 4393444), (31, 4251720), (33, 3994040), (40, 3295083), (44, 2995530), (55, 2396424), (60, 2196722), (62, 2125860), (66, 1997020), (88, 1497765), (93, 1417240), (110, 1198212), (120, 1098361), (124, 1062930), (132, 998510), (155, 850344), (165, 798808), (186, 708620), (220, 599106), (248, 531465), (264, 499255), (310, 425172), (330, 399404), (341, 386520), (372, 354310), (440, 299553), (465, 283448), (620, 212586), (660, 199702), (682, 193260), (744, 177155), (930, 141724), (1023, 128840), (1240, 106293), (1320, 99851), (1364, 96630), (1705, 77304), (1860, 70862), (2046, 64420), (2728, 48315), (3221, 40920), (3410, 38652), (3720, 35431), (4092, 32210), (5115, 25768), (6442, 20460), (6820, 19326), (8184, 16105), (9663, 13640), (10230, 12884)]