64172680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 170760960

約数和(自身を除く): 106588280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 863, 1144, 1352, 1430, 1690, 1726, 1859, 2860, 3380, 3452, 3718, 4315, 5720, 6760, 6904, 7436, 8630, 9295, 9493, 11219, 14872, 17260, 18590, 18986, 22438, 34520, 37180, 37972, 44876, 47465, 56095, 74360, 75944, 89752, 94930, 112190, 123409, 145847, 189860, 224380, 246818, 291694, 379720, 448760, 493636, 583388, 617045, 729235, 987272, 1166776, 1234090, 1458470, 1604317, 2468180, 2916940, 3208634, 4936360, 5833880, 6417268, 8021585, 12834536, 16043170, 32086340, 64172680]

約数ペア:

[(1, 64172680), (2, 32086340), (4, 16043170), (5, 12834536), (8, 8021585), (10, 6417268), (11, 5833880), (13, 4936360), (20, 3208634), (22, 2916940), (26, 2468180), (40, 1604317), (44, 1458470), (52, 1234090), (55, 1166776), (65, 987272), (88, 729235), (104, 617045), (110, 583388), (130, 493636), (143, 448760), (169, 379720), (220, 291694), (260, 246818), (286, 224380), (338, 189860), (440, 145847), (520, 123409), (572, 112190), (676, 94930), (715, 89752), (845, 75944), (863, 74360), (1144, 56095), (1352, 47465), (1430, 44876), (1690, 37972), (1726, 37180), (1859, 34520), (2860, 22438), (3380, 18986), (3452, 18590), (3718, 17260), (4315, 14872), (5720, 11219), (6760, 9493), (6904, 9295), (7436, 8630)]