713922040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 1788635520

約数和(自身を除く): 1074713480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 71, 104, 122, 130, 142, 244, 260, 284, 305, 317, 355, 488, 520, 568, 610, 634, 710, 793, 923, 1220, 1268, 1420, 1585, 1586, 1846, 2440, 2536, 2840, 3170, 3172, 3692, 3965, 4121, 4331, 4615, 6340, 6344, 7384, 7930, 8242, 8662, 9230, 12680, 15860, 16484, 17324, 18460, 19337, 20605, 21655, 22507, 31720, 32968, 34648, 36920, 38674, 41210, 43310, 45014, 56303, 77348, 82420, 86620, 90028, 96685, 112535, 112606, 154696, 164840, 173240, 180056, 193370, 225070, 225212, 251381, 281515, 292591, 386740, 450140, 450424, 502762, 563030, 585182, 773480, 900280, 1005524, 1126060, 1170364, 1256905, 1372927, 1462955, 2011048, 2252120, 2340728, 2513810, 2745854, 2925910, 5027620, 5491708, 5851820, 6864635, 10055240, 10983416, 11703640, 13729270, 17848051, 27458540, 35696102, 54917080, 71392204, 89240255, 142784408, 178480510, 356961020, 713922040]

約数ペア:

[(1, 713922040), (2, 356961020), (4, 178480510), (5, 142784408), (8, 89240255), (10, 71392204), (13, 54917080), (20, 35696102), (26, 27458540), (40, 17848051), (52, 13729270), (61, 11703640), (65, 10983416), (71, 10055240), (104, 6864635), (122, 5851820), (130, 5491708), (142, 5027620), (244, 2925910), (260, 2745854), (284, 2513810), (305, 2340728), (317, 2252120), (355, 2011048), (488, 1462955), (520, 1372927), (568, 1256905), (610, 1170364), (634, 1126060), (710, 1005524), (793, 900280), (923, 773480), (1220, 585182), (1268, 563030), (1420, 502762), (1585, 450424), (1586, 450140), (1846, 386740), (2440, 292591), (2536, 281515), (2840, 251381), (3170, 225212), (3172, 225070), (3692, 193370), (3965, 180056), (4121, 173240), (4331, 164840), (4615, 154696), (6340, 112606), (6344, 112535), (7384, 96685), (7930, 90028), (8242, 86620), (8662, 82420), (9230, 77348), (12680, 56303), (15860, 45014), (16484, 43310), (17324, 41210), (18460, 38674), (19337, 36920), (20605, 34648), (21655, 32968), (22507, 31720)]