131751240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 413061120

約数和(自身を除く): 281309880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 331, 372, 428, 465, 535, 620, 642, 662, 744, 856, 930, 993, 1070, 1240, 1284, 1324, 1605, 1655, 1860, 1986, 2140, 2568, 2648, 3210, 3310, 3317, 3720, 3972, 4280, 4965, 6420, 6620, 6634, 7944, 9930, 9951, 10261, 12840, 13240, 13268, 16585, 19860, 19902, 20522, 26536, 30783, 33170, 35417, 39720, 39804, 41044, 49755, 51305, 61566, 66340, 70834, 79608, 82088, 99510, 102610, 106251, 123132, 132680, 141668, 153915, 177085, 199020, 205220, 212502, 246264, 283336, 307830, 354170, 398040, 410440, 425004, 531255, 615660, 708340, 850008, 1062510, 1097927, 1231320, 1416680, 2125020, 2195854, 3293781, 4250040, 4391708, 5489635, 6587562, 8783416, 10979270, 13175124, 16468905, 21958540, 26350248, 32937810, 43917080, 65875620, 131751240]

約数ペア:

[(1, 131751240), (2, 65875620), (3, 43917080), (4, 32937810), (5, 26350248), (6, 21958540), (8, 16468905), (10, 13175124), (12, 10979270), (15, 8783416), (20, 6587562), (24, 5489635), (30, 4391708), (31, 4250040), (40, 3293781), (60, 2195854), (62, 2125020), (93, 1416680), (107, 1231320), (120, 1097927), (124, 1062510), (155, 850008), (186, 708340), (214, 615660), (248, 531255), (310, 425004), (321, 410440), (331, 398040), (372, 354170), (428, 307830), (465, 283336), (535, 246264), (620, 212502), (642, 205220), (662, 199020), (744, 177085), (856, 153915), (930, 141668), (993, 132680), (1070, 123132), (1240, 106251), (1284, 102610), (1324, 99510), (1605, 82088), (1655, 79608), (1860, 70834), (1986, 66340), (2140, 61566), (2568, 51305), (2648, 49755), (3210, 41044), (3310, 39804), (3317, 39720), (3720, 35417), (3972, 33170), (4280, 30783), (4965, 26536), (6420, 20522), (6620, 19902), (6634, 19860), (7944, 16585), (9930, 13268), (9951, 13240), (10261, 12840)]