55688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20214

約数の個数: 64

約数和(自身を含む): 174337920

約数和(自身を除く): 118649400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20177, 40354, 60531, 80708, 100885, 121062, 161416, 201770, 242124, 302655, 403540, 464071, 484248, 605310, 807080, 928142, 1210620, 1392213, 1856284, 2320355, 2421240, 2784426, 3712568, 4640710, 5568852, 6961065, 9281420, 11137704, 13922130, 18562840, 27844260, 55688520]

約数ペア:

[(1, 55688520), (2, 27844260), (3, 18562840), (4, 13922130), (5, 11137704), (6, 9281420), (8, 6961065), (10, 5568852), (12, 4640710), (15, 3712568), (20, 2784426), (23, 2421240), (24, 2320355), (30, 1856284), (40, 1392213), (46, 1210620), (60, 928142), (69, 807080), (92, 605310), (115, 484248), (120, 464071), (138, 403540), (184, 302655), (230, 242124), (276, 201770), (345, 161416), (460, 121062), (552, 100885), (690, 80708), (920, 60531), (1380, 40354), (2760, 20177)]