65471520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{136399}}^1$

素因数の和:136417

約数の個数: 48

約数和(自身を含む): 206236800

約数和(自身を除く): 140765280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 136399, 272798, 409197, 545596, 681995, 818394, 1091192, 1363990, 1636788, 2045985, 2182384, 2727980, 3273576, 4091970, 4364768, 5455960, 6547152, 8183940, 10911920, 13094304, 16367880, 21823840, 32735760, 65471520]

約数ペア:

[(1, 65471520), (2, 32735760), (3, 21823840), (4, 16367880), (5, 13094304), (6, 10911920), (8, 8183940), (10, 6547152), (12, 5455960), (15, 4364768), (16, 4091970), (20, 3273576), (24, 2727980), (30, 2182384), (32, 2045985), (40, 1636788), (48, 1363990), (60, 1091192), (80, 818394), (96, 681995), (120, 545596), (160, 409197), (240, 272798), (480, 136399)]