112728120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 348986880

約数和(自身を除く): 236258760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 101, 120, 131, 142, 202, 213, 262, 284, 303, 355, 393, 404, 426, 505, 524, 568, 606, 655, 710, 786, 808, 852, 1010, 1048, 1065, 1212, 1310, 1420, 1515, 1572, 1704, 1965, 2020, 2130, 2424, 2620, 2840, 3030, 3144, 3930, 4040, 4260, 5240, 6060, 7171, 7860, 8520, 9301, 12120, 13231, 14342, 15720, 18602, 21513, 26462, 27903, 28684, 35855, 37204, 39693, 43026, 46505, 52924, 55806, 57368, 66155, 71710, 74408, 79386, 86052, 93010, 105848, 107565, 111612, 132310, 139515, 143420, 158772, 172104, 186020, 198465, 215130, 223224, 264620, 279030, 286840, 317544, 372040, 396930, 430260, 529240, 558060, 793860, 860520, 939401, 1116120, 1587720, 1878802, 2818203, 3757604, 4697005, 5636406, 7515208, 9394010, 11272812, 14091015, 18788020, 22545624, 28182030, 37576040, 56364060, 112728120]

約数ペア:

[(1, 112728120), (2, 56364060), (3, 37576040), (4, 28182030), (5, 22545624), (6, 18788020), (8, 14091015), (10, 11272812), (12, 9394010), (15, 7515208), (20, 5636406), (24, 4697005), (30, 3757604), (40, 2818203), (60, 1878802), (71, 1587720), (101, 1116120), (120, 939401), (131, 860520), (142, 793860), (202, 558060), (213, 529240), (262, 430260), (284, 396930), (303, 372040), (355, 317544), (393, 286840), (404, 279030), (426, 264620), (505, 223224), (524, 215130), (568, 198465), (606, 186020), (655, 172104), (710, 158772), (786, 143420), (808, 139515), (852, 132310), (1010, 111612), (1048, 107565), (1065, 105848), (1212, 93010), (1310, 86052), (1420, 79386), (1515, 74408), (1572, 71710), (1704, 66155), (1965, 57368), (2020, 55806), (2130, 52924), (2424, 46505), (2620, 43026), (2840, 39693), (3030, 37204), (3144, 35855), (3930, 28684), (4040, 27903), (4260, 26462), (5240, 21513), (6060, 18602), (7171, 15720), (7860, 14342), (8520, 13231), (9301, 12120)]