1555825680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22277}}^1$

素因数の和:22393

約数の個数: 120

約数和(自身を含む): 5279083992

約数和(自身を除く): 3723258312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17460, 22277, 23280, 34920, 44554, 66831, 69840, 89108, 111385, 133662, 178216, 200493, 222770, 267324, 334155, 356432, 400986, 445540, 534648, 668310, 801972, 891080, 1002465, 1069296, 1336620, 1603944, 1782160, 2004930, 2160869, 2673240, 3207888, 4009860, 4321738, 5346480, 6482607, 8019720, 8643476, 10804345, 12965214, 16039440, 17286952, 19447821, 21608690, 25930428, 32413035, 34573904, 38895642, 43217380, 51860856, 64826070, 77791284, 86434760, 97239105, 103721712, 129652140, 155582568, 172869520, 194478210, 259304280, 311165136, 388956420, 518608560, 777912840, 1555825680]

約数ペア:

[(1, 1555825680), (2, 777912840), (3, 518608560), (4, 388956420), (5, 311165136), (6, 259304280), (8, 194478210), (9, 172869520), (10, 155582568), (12, 129652140), (15, 103721712), (16, 97239105), (18, 86434760), (20, 77791284), (24, 64826070), (30, 51860856), (36, 43217380), (40, 38895642), (45, 34573904), (48, 32413035), (60, 25930428), (72, 21608690), (80, 19447821), (90, 17286952), (97, 16039440), (120, 12965214), (144, 10804345), (180, 8643476), (194, 8019720), (240, 6482607), (291, 5346480), (360, 4321738), (388, 4009860), (485, 3207888), (582, 2673240), (720, 2160869), (776, 2004930), (873, 1782160), (970, 1603944), (1164, 1336620), (1455, 1069296), (1552, 1002465), (1746, 891080), (1940, 801972), (2328, 668310), (2910, 534648), (3492, 445540), (3880, 400986), (4365, 356432), (4656, 334155), (5820, 267324), (6984, 222770), (7760, 200493), (8730, 178216), (11640, 133662), (13968, 111385), (17460, 89108), (22277, 69840), (23280, 66831), (34920, 44554)]