77167280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16349}}^1$

素因数の和:16421

約数の個数: 40

約数和(自身を含む): 182466000

約数和(自身を除く): 105298720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 16349, 32698, 65396, 81745, 130792, 163490, 261584, 326980, 653960, 964591, 1307920, 1929182, 3858364, 4822955, 7716728, 9645910, 15433456, 19291820, 38583640, 77167280]

約数ペア:

[(1, 77167280), (2, 38583640), (4, 19291820), (5, 15433456), (8, 9645910), (10, 7716728), (16, 4822955), (20, 3858364), (40, 1929182), (59, 1307920), (80, 964591), (118, 653960), (236, 326980), (295, 261584), (472, 163490), (590, 130792), (944, 81745), (1180, 65396), (2360, 32698), (4720, 16349)]