42440520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15377}}^1$

素因数の和:15414

約数の個数: 64

約数和(自身を含む): 132865920

約数和(自身を除く): 90425400

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, 15377, 30754, 46131, 61508, 76885, 92262, 123016, 153770, 184524, 230655, 307540, 353671, 369048, 461310, 615080, 707342, 922620, 1061013, 1414684, 1768355, 1845240, 2122026, 2829368, 3536710, 4244052, 5305065, 7073420, 8488104, 10610130, 14146840, 21220260, 42440520]

約数ペア:

[(1, 42440520), (2, 21220260), (3, 14146840), (4, 10610130), (5, 8488104), (6, 7073420), (8, 5305065), (10, 4244052), (12, 3536710), (15, 2829368), (20, 2122026), (23, 1845240), (24, 1768355), (30, 1414684), (40, 1061013), (46, 922620), (60, 707342), (69, 615080), (92, 461310), (115, 369048), (120, 353671), (138, 307540), (184, 230655), (230, 184524), (276, 153770), (345, 123016), (460, 92262), (552, 76885), (690, 61508), (920, 46131), (1380, 30754), (2760, 15377)]