72311260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 108322340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 127, 140, 166, 196, 245, 254, 332, 343, 415, 490, 508, 581, 635, 686, 830, 889, 980, 1162, 1270, 1372, 1660, 1715, 1778, 2324, 2540, 2905, 3430, 3556, 4067, 4445, 5810, 6223, 6860, 8134, 8890, 10541, 11620, 12446, 16268, 17780, 20335, 21082, 24892, 28469, 31115, 40670, 42164, 43561, 52705, 56938, 62230, 73787, 81340, 87122, 105410, 113876, 124460, 142345, 147574, 174244, 210820, 217805, 284690, 295148, 368935, 435610, 516509, 569380, 737870, 871220, 1033018, 1475740, 2066036, 2582545, 3615563, 5165090, 7231126, 10330180, 14462252, 18077815, 36155630, 72311260]

約数ペア:

[(1, 72311260), (2, 36155630), (4, 18077815), (5, 14462252), (7, 10330180), (10, 7231126), (14, 5165090), (20, 3615563), (28, 2582545), (35, 2066036), (49, 1475740), (70, 1033018), (83, 871220), (98, 737870), (127, 569380), (140, 516509), (166, 435610), (196, 368935), (245, 295148), (254, 284690), (332, 217805), (343, 210820), (415, 174244), (490, 147574), (508, 142345), (581, 124460), (635, 113876), (686, 105410), (830, 87122), (889, 81340), (980, 73787), (1162, 62230), (1270, 56938), (1372, 52705), (1660, 43561), (1715, 42164), (1778, 40670), (2324, 31115), (2540, 28469), (2905, 24892), (3430, 21082), (3556, 20335), (4067, 17780), (4445, 16268), (5810, 12446), (6223, 11620), (6860, 10541), (8134, 8890)]