148720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:50

約数の個数: 60

約数和(自身を含む): 408456

約数和(自身を除く): 259736

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1859, 2288, 2704, 2860, 3380, 3718, 5720, 6760, 7436, 9295, 11440, 13520, 14872, 18590, 29744, 37180, 74360, 148720]

約数ペア:

[(1, 148720), (2, 74360), (4, 37180), (5, 29744), (8, 18590), (10, 14872), (11, 13520), (13, 11440), (16, 9295), (20, 7436), (22, 6760), (26, 5720), (40, 3718), (44, 3380), (52, 2860), (55, 2704), (65, 2288), (80, 1859), (88, 1690), (104, 1430), (110, 1352), (130, 1144), (143, 1040), (169, 880), (176, 845), (208, 715), (220, 676), (260, 572), (286, 520), (338, 440)]