127711320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3177

約数の個数: 128

約数和(自身を含む): 431585280

約数和(自身を除く): 303873960

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, 3121, 3410, 3720, 4092, 5115, 6242, 6820, 8184, 9363, 10230, 12484, 13640, 15605, 18726, 20460, 24968, 31210, 34331, 37452, 40920, 46815, 62420, 68662, 74904, 93630, 96751, 102993, 124840, 137324, 171655, 187260, 193502, 205986, 274648, 290253, 343310, 374520, 387004, 411972, 483755, 514965, 580506, 686620, 774008, 823944, 967510, 1029930, 1064261, 1161012, 1373240, 1451265, 1935020, 2059860, 2128522, 2322024, 2902530, 3192783, 3870040, 4119720, 4257044, 5321305, 5805060, 6385566, 8514088, 10642610, 11610120, 12771132, 15963915, 21285220, 25542264, 31927830, 42570440, 63855660, 127711320]

約数ペア:

[(1, 127711320), (2, 63855660), (3, 42570440), (4, 31927830), (5, 25542264), (6, 21285220), (8, 15963915), (10, 12771132), (11, 11610120), (12, 10642610), (15, 8514088), (20, 6385566), (22, 5805060), (24, 5321305), (30, 4257044), (31, 4119720), (33, 3870040), (40, 3192783), (44, 2902530), (55, 2322024), (60, 2128522), (62, 2059860), (66, 1935020), (88, 1451265), (93, 1373240), (110, 1161012), (120, 1064261), (124, 1029930), (132, 967510), (155, 823944), (165, 774008), (186, 686620), (220, 580506), (248, 514965), (264, 483755), (310, 411972), (330, 387004), (341, 374520), (372, 343310), (440, 290253), (465, 274648), (620, 205986), (660, 193502), (682, 187260), (744, 171655), (930, 137324), (1023, 124840), (1240, 102993), (1320, 96751), (1364, 93630), (1705, 74904), (1860, 68662), (2046, 62420), (2728, 46815), (3121, 40920), (3410, 37452), (3720, 34331), (4092, 31210), (5115, 24968), (6242, 20460), (6820, 18726), (8184, 15605), (9363, 13640), (10230, 12484)]