161606640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51797}}^1$

素因数の和:51826

約数の個数: 80

約数和(自身を含む): 539527968

約数和(自身を除く): 377921328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51797, 103594, 155391, 207188, 258985, 310782, 414376, 517970, 621564, 673361, 776955, 828752, 1035940, 1243128, 1346722, 1553910, 2020083, 2071880, 2486256, 2693444, 3107820, 3366805, 4040166, 4143760, 5386888, 6215640, 6733610, 8080332, 10100415, 10773776, 12431280, 13467220, 16160664, 20200830, 26934440, 32321328, 40401660, 53868880, 80803320, 161606640]

約数ペア:

[(1, 161606640), (2, 80803320), (3, 53868880), (4, 40401660), (5, 32321328), (6, 26934440), (8, 20200830), (10, 16160664), (12, 13467220), (13, 12431280), (15, 10773776), (16, 10100415), (20, 8080332), (24, 6733610), (26, 6215640), (30, 5386888), (39, 4143760), (40, 4040166), (48, 3366805), (52, 3107820), (60, 2693444), (65, 2486256), (78, 2071880), (80, 2020083), (104, 1553910), (120, 1346722), (130, 1243128), (156, 1035940), (195, 828752), (208, 776955), (240, 673361), (260, 621564), (312, 517970), (390, 414376), (520, 310782), (624, 258985), (780, 207188), (1040, 155391), (1560, 103594), (3120, 51797)]