144021800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4261}}^1$

素因数の和:4303

約数の個数: 72

約数和(自身を含む): 362674890

約数和(自身を除く): 218653090

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2600, 3380, 4225, 4261, 6760, 8450, 8522, 16900, 17044, 21305, 33800, 34088, 42610, 55393, 85220, 106525, 110786, 170440, 213050, 221572, 276965, 426100, 443144, 553930, 720109, 852200, 1107860, 1384825, 1440218, 2215720, 2769650, 2880436, 3600545, 5539300, 5760872, 7201090, 11078600, 14402180, 18002725, 28804360, 36005450, 72010900, 144021800]

約数ペア:

[(1, 144021800), (2, 72010900), (4, 36005450), (5, 28804360), (8, 18002725), (10, 14402180), (13, 11078600), (20, 7201090), (25, 5760872), (26, 5539300), (40, 3600545), (50, 2880436), (52, 2769650), (65, 2215720), (100, 1440218), (104, 1384825), (130, 1107860), (169, 852200), (200, 720109), (260, 553930), (325, 443144), (338, 426100), (520, 276965), (650, 221572), (676, 213050), (845, 170440), (1300, 110786), (1352, 106525), (1690, 85220), (2600, 55393), (3380, 42610), (4225, 34088), (4261, 33800), (6760, 21305), (8450, 17044), (8522, 16900)]