708238400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 168

約数和(自身を含む): 1829287680

約数和(自身を除く): 1121049280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 109, 124, 131, 155, 160, 200, 218, 248, 262, 310, 320, 400, 436, 496, 524, 545, 620, 655, 775, 800, 872, 992, 1048, 1090, 1240, 1310, 1550, 1600, 1744, 1984, 2096, 2180, 2480, 2620, 2725, 3100, 3275, 3379, 3488, 4061, 4192, 4360, 4960, 5240, 5450, 6200, 6550, 6758, 6976, 8122, 8384, 8720, 9920, 10480, 10900, 12400, 13100, 13516, 14279, 16244, 16895, 17440, 20305, 20960, 21800, 24800, 26200, 27032, 28558, 32488, 33790, 34880, 40610, 41920, 43600, 49600, 52400, 54064, 57116, 64976, 67580, 71395, 81220, 84475, 87200, 101525, 104800, 108128, 114232, 129952, 135160, 142790, 162440, 168950, 174400, 203050, 209600, 216256, 228464, 259904, 270320, 285580, 324880, 337900, 356975, 406100, 442649, 456928, 540640, 571160, 649760, 675800, 713950, 812200, 885298, 913856, 1081280, 1142320, 1299520, 1351600, 1427900, 1624400, 1770596, 2213245, 2284640, 2703200, 2855800, 3248800, 3541192, 4426490, 4569280, 5406400, 5711600, 6497600, 7082384, 8852980, 11066225, 11423200, 14164768, 17705960, 22132450, 22846400, 28329536, 35411920, 44264900, 70823840, 88529800, 141647680, 177059600, 354119200, 708238400]

約数ペア:

[(1, 708238400), (2, 354119200), (4, 177059600), (5, 141647680), (8, 88529800), (10, 70823840), (16, 44264900), (20, 35411920), (25, 28329536), (31, 22846400), (32, 22132450), (40, 17705960), (50, 14164768), (62, 11423200), (64, 11066225), (80, 8852980), (100, 7082384), (109, 6497600), (124, 5711600), (131, 5406400), (155, 4569280), (160, 4426490), (200, 3541192), (218, 3248800), (248, 2855800), (262, 2703200), (310, 2284640), (320, 2213245), (400, 1770596), (436, 1624400), (496, 1427900), (524, 1351600), (545, 1299520), (620, 1142320), (655, 1081280), (775, 913856), (800, 885298), (872, 812200), (992, 713950), (1048, 675800), (1090, 649760), (1240, 571160), (1310, 540640), (1550, 456928), (1600, 442649), (1744, 406100), (1984, 356975), (2096, 337900), (2180, 324880), (2480, 285580), (2620, 270320), (2725, 259904), (3100, 228464), (3275, 216256), (3379, 209600), (3488, 203050), (4061, 174400), (4192, 168950), (4360, 162440), (4960, 142790), (5240, 135160), (5450, 129952), (6200, 114232), (6550, 108128), (6758, 104800), (6976, 101525), (8122, 87200), (8384, 84475), (8720, 81220), (9920, 71395), (10480, 67580), (10900, 64976), (12400, 57116), (13100, 54064), (13516, 52400), (14279, 49600), (16244, 43600), (16895, 41920), (17440, 40610), (20305, 34880), (20960, 33790), (21800, 32488), (24800, 28558), (26200, 27032)]