145672400

素因数分解:

$2^4\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1500

約数の個数: 60

約数和(自身を含む): 351403104

約数和(自身を除く): 205730704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 311, 400, 622, 1171, 1244, 1555, 2342, 2488, 3110, 4684, 4976, 5855, 6220, 7775, 9368, 11710, 12440, 15550, 18736, 23420, 24880, 29275, 31100, 46840, 58550, 62200, 93680, 117100, 124400, 234200, 364181, 468400, 728362, 1456724, 1820905, 2913448, 3641810, 5826896, 7283620, 9104525, 14567240, 18209050, 29134480, 36418100, 72836200, 145672400]

約数ペア:

[(1, 145672400), (2, 72836200), (4, 36418100), (5, 29134480), (8, 18209050), (10, 14567240), (16, 9104525), (20, 7283620), (25, 5826896), (40, 3641810), (50, 2913448), (80, 1820905), (100, 1456724), (200, 728362), (311, 468400), (400, 364181), (622, 234200), (1171, 124400), (1244, 117100), (1555, 93680), (2342, 62200), (2488, 58550), (3110, 46840), (4684, 31100), (4976, 29275), (5855, 24880), (6220, 23420), (7775, 18736), (9368, 15550), (11710, 12440)]