56164080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 201558528

約数和(自身を除く): 145394448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 331, 336, 404, 420, 505, 560, 606, 662, 707, 808, 840, 993, 1010, 1212, 1324, 1414, 1515, 1616, 1655, 1680, 1986, 2020, 2121, 2317, 2424, 2648, 2828, 3030, 3310, 3535, 3972, 4040, 4242, 4634, 4848, 4965, 5296, 5656, 6060, 6620, 6951, 7070, 7944, 8080, 8484, 9268, 9930, 10605, 11312, 11585, 12120, 13240, 13902, 14140, 15888, 16968, 18536, 19860, 21210, 23170, 24240, 26480, 27804, 28280, 33431, 33936, 34755, 37072, 39720, 42420, 46340, 55608, 56560, 66862, 69510, 79440, 84840, 92680, 100293, 111216, 133724, 139020, 167155, 169680, 185360, 200586, 234017, 267448, 278040, 334310, 401172, 468034, 501465, 534896, 556080, 668620, 702051, 802344, 936068, 1002930, 1170085, 1337240, 1404102, 1604688, 1872136, 2005860, 2340170, 2674480, 2808204, 3510255, 3744272, 4011720, 4680340, 5616408, 7020510, 8023440, 9360680, 11232816, 14041020, 18721360, 28082040, 56164080]

約数ペア:

[(1, 56164080), (2, 28082040), (3, 18721360), (4, 14041020), (5, 11232816), (6, 9360680), (7, 8023440), (8, 7020510), (10, 5616408), (12, 4680340), (14, 4011720), (15, 3744272), (16, 3510255), (20, 2808204), (21, 2674480), (24, 2340170), (28, 2005860), (30, 1872136), (35, 1604688), (40, 1404102), (42, 1337240), (48, 1170085), (56, 1002930), (60, 936068), (70, 802344), (80, 702051), (84, 668620), (101, 556080), (105, 534896), (112, 501465), (120, 468034), (140, 401172), (168, 334310), (202, 278040), (210, 267448), (240, 234017), (280, 200586), (303, 185360), (331, 169680), (336, 167155), (404, 139020), (420, 133724), (505, 111216), (560, 100293), (606, 92680), (662, 84840), (707, 79440), (808, 69510), (840, 66862), (993, 56560), (1010, 55608), (1212, 46340), (1324, 42420), (1414, 39720), (1515, 37072), (1616, 34755), (1655, 33936), (1680, 33431), (1986, 28280), (2020, 27804), (2121, 26480), (2317, 24240), (2424, 23170), (2648, 21210), (2828, 19860), (3030, 18536), (3310, 16968), (3535, 15888), (3972, 14140), (4040, 13902), (4242, 13240), (4634, 12120), (4848, 11585), (4965, 11312), (5296, 10605), (5656, 9930), (6060, 9268), (6620, 8484), (6951, 8080), (7070, 7944)]