122528120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 334817280

約数和(自身を除く): 212289160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 691, 715, 806, 1144, 1240, 1364, 1382, 1430, 1612, 1705, 2015, 2728, 2764, 2860, 3224, 3410, 3455, 4030, 4433, 5528, 5720, 6820, 6910, 7601, 8060, 8866, 8983, 13640, 13820, 15202, 16120, 17732, 17966, 21421, 22165, 27640, 30404, 35464, 35932, 38005, 42842, 44330, 44915, 60808, 71864, 76010, 85684, 88660, 89830, 98813, 107105, 152020, 171368, 177320, 179660, 197626, 214210, 235631, 278473, 304040, 359320, 395252, 428420, 471262, 494065, 556946, 790504, 856840, 942524, 988130, 1113892, 1178155, 1392365, 1885048, 1976260, 2227784, 2356310, 2784730, 3063203, 3952520, 4712620, 5569460, 6126406, 9425240, 11138920, 12252812, 15316015, 24505624, 30632030, 61264060, 122528120]

約数ペア:

[(1, 122528120), (2, 61264060), (4, 30632030), (5, 24505624), (8, 15316015), (10, 12252812), (11, 11138920), (13, 9425240), (20, 6126406), (22, 5569460), (26, 4712620), (31, 3952520), (40, 3063203), (44, 2784730), (52, 2356310), (55, 2227784), (62, 1976260), (65, 1885048), (88, 1392365), (104, 1178155), (110, 1113892), (124, 988130), (130, 942524), (143, 856840), (155, 790504), (220, 556946), (248, 494065), (260, 471262), (286, 428420), (310, 395252), (341, 359320), (403, 304040), (440, 278473), (520, 235631), (572, 214210), (620, 197626), (682, 179660), (691, 177320), (715, 171368), (806, 152020), (1144, 107105), (1240, 98813), (1364, 89830), (1382, 88660), (1430, 85684), (1612, 76010), (1705, 71864), (2015, 60808), (2728, 44915), (2764, 44330), (2860, 42842), (3224, 38005), (3410, 35932), (3455, 35464), (4030, 30404), (4433, 27640), (5528, 22165), (5720, 21421), (6820, 17966), (6910, 17732), (7601, 16120), (8060, 15202), (8866, 13820), (8983, 13640)]