38981371600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{3079}}^1$

素因数の和:4149

約数の個数: 120

約数和(自身を含む): 96799915520

約数和(自身を除く): 57818543920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1021, 1240, 1550, 2042, 2480, 3079, 3100, 4084, 5105, 6158, 6200, 8168, 10210, 12316, 12400, 15395, 16336, 20420, 24632, 25525, 30790, 31651, 40840, 49264, 51050, 61580, 63302, 76975, 81680, 95449, 102100, 123160, 126604, 153950, 158255, 190898, 204200, 246320, 253208, 307900, 316510, 381796, 408400, 477245, 506416, 615800, 633020, 763592, 791275, 954490, 1231600, 1266040, 1527184, 1582550, 1908980, 2386225, 2532080, 3143659, 3165100, 3817960, 4772450, 6287318, 6330200, 7635920, 9544900, 12574636, 12660400, 15718295, 19089800, 25149272, 31436590, 38179600, 50298544, 62873180, 78591475, 97453429, 125746360, 157182950, 194906858, 251492720, 314365900, 389813716, 487267145, 628731800, 779627432, 974534290, 1257463600, 1559254864, 1949068580, 2436335725, 3898137160, 4872671450, 7796274320, 9745342900, 19490685800, 38981371600]

約数ペア:

[(1, 38981371600), (2, 19490685800), (4, 9745342900), (5, 7796274320), (8, 4872671450), (10, 3898137160), (16, 2436335725), (20, 1949068580), (25, 1559254864), (31, 1257463600), (40, 974534290), (50, 779627432), (62, 628731800), (80, 487267145), (100, 389813716), (124, 314365900), (155, 251492720), (200, 194906858), (248, 157182950), (310, 125746360), (400, 97453429), (496, 78591475), (620, 62873180), (775, 50298544), (1021, 38179600), (1240, 31436590), (1550, 25149272), (2042, 19089800), (2480, 15718295), (3079, 12660400), (3100, 12574636), (4084, 9544900), (5105, 7635920), (6158, 6330200), (6200, 6287318), (8168, 4772450), (10210, 3817960), (12316, 3165100), (12400, 3143659), (15395, 2532080), (16336, 2386225), (20420, 1908980), (24632, 1582550), (25525, 1527184), (30790, 1266040), (31651, 1231600), (40840, 954490), (49264, 791275), (51050, 763592), (61580, 633020), (63302, 615800), (76975, 506416), (81680, 477245), (95449, 408400), (102100, 381796), (123160, 316510), (126604, 307900), (153950, 253208), (158255, 246320), (190898, 204200)]