13127200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 72

約数和(自身を含む): 32693220

約数和(自身を除く): 19566020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 269, 305, 400, 488, 538, 610, 800, 976, 1076, 1220, 1345, 1525, 1952, 2152, 2440, 2690, 3050, 4304, 4880, 5380, 6100, 6725, 8608, 9760, 10760, 12200, 13450, 16409, 21520, 24400, 26900, 32818, 43040, 48800, 53800, 65636, 82045, 107600, 131272, 164090, 215200, 262544, 328180, 410225, 525088, 656360, 820450, 1312720, 1640900, 2625440, 3281800, 6563600, 13127200]

約数ペア:

[(1, 13127200), (2, 6563600), (4, 3281800), (5, 2625440), (8, 1640900), (10, 1312720), (16, 820450), (20, 656360), (25, 525088), (32, 410225), (40, 328180), (50, 262544), (61, 215200), (80, 164090), (100, 131272), (122, 107600), (160, 82045), (200, 65636), (244, 53800), (269, 48800), (305, 43040), (400, 32818), (488, 26900), (538, 24400), (610, 21520), (800, 16409), (976, 13450), (1076, 12200), (1220, 10760), (1345, 9760), (1525, 8608), (1952, 6725), (2152, 6100), (2440, 5380), (2690, 4880), (3050, 4304)]