38636520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24767}}^1$

素因数の和:24794

約数の個数: 64

約数和(自身を含む): 124830720

約数和(自身を除く): 86194200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24767, 49534, 74301, 99068, 123835, 148602, 198136, 247670, 297204, 321971, 371505, 495340, 594408, 643942, 743010, 965913, 990680, 1287884, 1486020, 1609855, 1931826, 2575768, 2972040, 3219710, 3863652, 4829565, 6439420, 7727304, 9659130, 12878840, 19318260, 38636520]

約数ペア:

[(1, 38636520), (2, 19318260), (3, 12878840), (4, 9659130), (5, 7727304), (6, 6439420), (8, 4829565), (10, 3863652), (12, 3219710), (13, 2972040), (15, 2575768), (20, 1931826), (24, 1609855), (26, 1486020), (30, 1287884), (39, 990680), (40, 965913), (52, 743010), (60, 643942), (65, 594408), (78, 495340), (104, 371505), (120, 321971), (130, 297204), (156, 247670), (195, 198136), (260, 148602), (312, 123835), (390, 99068), (520, 74301), (780, 49534), (1560, 24767)]