74007200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 183113280

約数和(自身を除く): 109106080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1171, 1264, 1580, 1975, 2342, 2528, 3160, 3950, 4684, 5855, 6320, 7900, 9368, 11710, 12640, 15800, 18736, 23420, 29275, 31600, 37472, 46840, 58550, 63200, 92509, 93680, 117100, 185018, 187360, 234200, 370036, 462545, 468400, 740072, 925090, 936800, 1480144, 1850180, 2312725, 2960288, 3700360, 4625450, 7400720, 9250900, 14801440, 18501800, 37003600, 74007200]

約数ペア:

[(1, 74007200), (2, 37003600), (4, 18501800), (5, 14801440), (8, 9250900), (10, 7400720), (16, 4625450), (20, 3700360), (25, 2960288), (32, 2312725), (40, 1850180), (50, 1480144), (79, 936800), (80, 925090), (100, 740072), (158, 468400), (160, 462545), (200, 370036), (316, 234200), (395, 187360), (400, 185018), (632, 117100), (790, 93680), (800, 92509), (1171, 63200), (1264, 58550), (1580, 46840), (1975, 37472), (2342, 31600), (2528, 29275), (3160, 23420), (3950, 18736), (4684, 15800), (5855, 12640), (6320, 11710), (7900, 9368)]