133760440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2789}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 331452000

約数和(自身を除く): 197691560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 2789, 4360, 4796, 5578, 5995, 9592, 11156, 11990, 13945, 22312, 23980, 27890, 30679, 47960, 55780, 61358, 111560, 122716, 153395, 245432, 304001, 306790, 608002, 613580, 1216004, 1227160, 1520005, 2432008, 3040010, 3344011, 6080020, 6688022, 12160040, 13376044, 16720055, 26752088, 33440110, 66880220, 133760440]

約数ペア:

[(1, 133760440), (2, 66880220), (4, 33440110), (5, 26752088), (8, 16720055), (10, 13376044), (11, 12160040), (20, 6688022), (22, 6080020), (40, 3344011), (44, 3040010), (55, 2432008), (88, 1520005), (109, 1227160), (110, 1216004), (218, 613580), (220, 608002), (436, 306790), (440, 304001), (545, 245432), (872, 153395), (1090, 122716), (1199, 111560), (2180, 61358), (2398, 55780), (2789, 47960), (4360, 30679), (4796, 27890), (5578, 23980), (5995, 22312), (9592, 13945), (11156, 11990)]