161719480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 403185600

約数和(自身を除く): 241466120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 169, 188, 235, 260, 338, 376, 470, 509, 520, 611, 676, 845, 940, 1018, 1222, 1352, 1690, 1880, 2036, 2444, 2545, 3055, 3380, 4072, 4888, 5090, 6110, 6617, 6760, 7943, 10180, 12220, 13234, 15886, 20360, 23923, 24440, 26468, 31772, 33085, 39715, 47846, 52936, 63544, 66170, 79430, 86021, 95692, 119615, 132340, 158860, 172042, 191384, 239230, 264680, 310999, 317720, 344084, 430105, 478460, 621998, 688168, 860210, 956920, 1243996, 1554995, 1720420, 2487992, 3109990, 3440840, 4042987, 6219980, 8085974, 12439960, 16171948, 20214935, 32343896, 40429870, 80859740, 161719480]

約数ペア:

[(1, 161719480), (2, 80859740), (4, 40429870), (5, 32343896), (8, 20214935), (10, 16171948), (13, 12439960), (20, 8085974), (26, 6219980), (40, 4042987), (47, 3440840), (52, 3109990), (65, 2487992), (94, 1720420), (104, 1554995), (130, 1243996), (169, 956920), (188, 860210), (235, 688168), (260, 621998), (338, 478460), (376, 430105), (470, 344084), (509, 317720), (520, 310999), (611, 264680), (676, 239230), (845, 191384), (940, 172042), (1018, 158860), (1222, 132340), (1352, 119615), (1690, 95692), (1880, 86021), (2036, 79430), (2444, 66170), (2545, 63544), (3055, 52936), (3380, 47846), (4072, 39715), (4888, 33085), (5090, 31772), (6110, 26468), (6617, 24440), (6760, 23923), (7943, 20360), (10180, 15886), (12220, 13234)]