80803320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51797}}^1$

素因数の和:51824

約数の個数: 64

約数和(自身を含む): 261061920

約数和(自身を除く): 180258600

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, 51797, 103594, 155391, 207188, 258985, 310782, 414376, 517970, 621564, 673361, 776955, 1035940, 1243128, 1346722, 1553910, 2020083, 2071880, 2693444, 3107820, 3366805, 4040166, 5386888, 6215640, 6733610, 8080332, 10100415, 13467220, 16160664, 20200830, 26934440, 40401660, 80803320]

約数ペア:

[(1, 80803320), (2, 40401660), (3, 26934440), (4, 20200830), (5, 16160664), (6, 13467220), (8, 10100415), (10, 8080332), (12, 6733610), (13, 6215640), (15, 5386888), (20, 4040166), (24, 3366805), (26, 3107820), (30, 2693444), (39, 2071880), (40, 2020083), (52, 1553910), (60, 1346722), (65, 1243128), (78, 1035940), (104, 776955), (120, 673361), (130, 621564), (156, 517970), (195, 414376), (260, 310782), (312, 258985), (390, 207188), (520, 155391), (780, 103594), (1560, 51797)]