7951920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1982

約数の個数: 80

約数和(自身を含む): 26114400

約数和(自身を除く): 18162480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 1949, 2040, 3898, 4080, 5847, 7796, 9745, 11694, 15592, 19490, 23388, 29235, 31184, 33133, 38980, 46776, 58470, 66266, 77960, 93552, 99399, 116940, 132532, 155920, 165665, 198798, 233880, 265064, 331330, 397596, 467760, 496995, 530128, 662660, 795192, 993990, 1325320, 1590384, 1987980, 2650640, 3975960, 7951920]

約数ペア:

[(1, 7951920), (2, 3975960), (3, 2650640), (4, 1987980), (5, 1590384), (6, 1325320), (8, 993990), (10, 795192), (12, 662660), (15, 530128), (16, 496995), (17, 467760), (20, 397596), (24, 331330), (30, 265064), (34, 233880), (40, 198798), (48, 165665), (51, 155920), (60, 132532), (68, 116940), (80, 99399), (85, 93552), (102, 77960), (120, 66266), (136, 58470), (170, 46776), (204, 38980), (240, 33133), (255, 31184), (272, 29235), (340, 23388), (408, 19490), (510, 15592), (680, 11694), (816, 9745), (1020, 7796), (1360, 5847), (1949, 4080), (2040, 3898)]