125459920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 303337728

約数和(自身を除く): 177877808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 470, 488, 547, 610, 752, 940, 976, 1094, 1220, 1880, 2188, 2440, 2735, 2867, 3760, 4376, 4880, 5470, 5734, 8752, 10940, 11468, 14335, 21880, 22936, 25709, 28670, 33367, 43760, 45872, 51418, 57340, 66734, 102836, 114680, 128545, 133468, 166835, 205672, 229360, 257090, 266936, 333670, 411344, 514180, 533872, 667340, 1028360, 1334680, 1568249, 2056720, 2669360, 3136498, 6272996, 7841245, 12545992, 15682490, 25091984, 31364980, 62729960, 125459920]

約数ペア:

[(1, 125459920), (2, 62729960), (4, 31364980), (5, 25091984), (8, 15682490), (10, 12545992), (16, 7841245), (20, 6272996), (40, 3136498), (47, 2669360), (61, 2056720), (80, 1568249), (94, 1334680), (122, 1028360), (188, 667340), (235, 533872), (244, 514180), (305, 411344), (376, 333670), (470, 266936), (488, 257090), (547, 229360), (610, 205672), (752, 166835), (940, 133468), (976, 128545), (1094, 114680), (1220, 102836), (1880, 66734), (2188, 57340), (2440, 51418), (2735, 45872), (2867, 43760), (3760, 33367), (4376, 28670), (4880, 25709), (5470, 22936), (5734, 21880), (8752, 14335), (10940, 11468)]