65863720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5554

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 100698200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5507, 5980, 11014, 11960, 22028, 27535, 44056, 55070, 71591, 110140, 126661, 143182, 220280, 253322, 286364, 357955, 506644, 572728, 633305, 715910, 1013288, 1266610, 1431820, 1646593, 2533220, 2863640, 3293186, 5066440, 6586372, 8232965, 13172744, 16465930, 32931860, 65863720]

約数ペア:

[(1, 65863720), (2, 32931860), (4, 16465930), (5, 13172744), (8, 8232965), (10, 6586372), (13, 5066440), (20, 3293186), (23, 2863640), (26, 2533220), (40, 1646593), (46, 1431820), (52, 1266610), (65, 1013288), (92, 715910), (104, 633305), (115, 572728), (130, 506644), (184, 357955), (230, 286364), (260, 253322), (299, 220280), (460, 143182), (520, 126661), (598, 110140), (920, 71591), (1196, 55070), (1495, 44056), (2392, 27535), (2990, 22028), (5507, 11960), (5980, 11014)]