15697976680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4391

約数の個数: 128

約数和(自身を含む): 37777894560

約数和(自身を除く): 22079917880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 61, 74, 82, 122, 148, 164, 185, 205, 244, 296, 305, 328, 370, 410, 488, 610, 740, 820, 1220, 1480, 1517, 1640, 2257, 2440, 2501, 3034, 4241, 4514, 5002, 6068, 7585, 8482, 9028, 10004, 11285, 12136, 12505, 15170, 16964, 18056, 20008, 21205, 22570, 25010, 30340, 33928, 42410, 45140, 50020, 60680, 84820, 90280, 92537, 100040, 156917, 169640, 173881, 185074, 258701, 313834, 347762, 370148, 462685, 517402, 627668, 695524, 740296, 784585, 869405, 925370, 1034804, 1255336, 1293505, 1391048, 1569170, 1738810, 1850740, 2069608, 2587010, 3138340, 3477620, 3701480, 5174020, 6276680, 6433597, 6955240, 9571937, 10348040, 10606741, 12867194, 19143874, 21213482, 25734388, 32167985, 38287748, 42426964, 47859685, 51468776, 53033705, 64335970, 76575496, 84853928, 95719370, 106067410, 128671940, 191438740, 212134820, 257343880, 382877480, 392449417, 424269640, 784898834, 1569797668, 1962247085, 3139595336, 3924494170, 7848988340, 15697976680]

約数ペア:

[(1, 15697976680), (2, 7848988340), (4, 3924494170), (5, 3139595336), (8, 1962247085), (10, 1569797668), (20, 784898834), (37, 424269640), (40, 392449417), (41, 382877480), (61, 257343880), (74, 212134820), (82, 191438740), (122, 128671940), (148, 106067410), (164, 95719370), (185, 84853928), (205, 76575496), (244, 64335970), (296, 53033705), (305, 51468776), (328, 47859685), (370, 42426964), (410, 38287748), (488, 32167985), (610, 25734388), (740, 21213482), (820, 19143874), (1220, 12867194), (1480, 10606741), (1517, 10348040), (1640, 9571937), (2257, 6955240), (2440, 6433597), (2501, 6276680), (3034, 5174020), (4241, 3701480), (4514, 3477620), (5002, 3138340), (6068, 2587010), (7585, 2069608), (8482, 1850740), (9028, 1738810), (10004, 1569170), (11285, 1391048), (12136, 1293505), (12505, 1255336), (15170, 1034804), (16964, 925370), (18056, 869405), (20008, 784585), (21205, 740296), (22570, 695524), (25010, 627668), (30340, 517402), (33928, 462685), (42410, 370148), (45140, 347762), (50020, 313834), (60680, 258701), (84820, 185074), (90280, 173881), (92537, 169640), (100040, 156917)]