15112240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 41309856

約数和(自身を除く): 26197616

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, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1321, 1430, 2288, 2642, 2860, 5284, 5720, 6605, 10568, 11440, 13210, 14531, 17173, 21136, 26420, 29062, 34346, 52840, 58124, 68692, 72655, 85865, 105680, 116248, 137384, 145310, 171730, 188903, 232496, 274768, 290620, 343460, 377806, 581240, 686920, 755612, 944515, 1162480, 1373840, 1511224, 1889030, 3022448, 3778060, 7556120, 15112240]

約数ペア:

[(1, 15112240), (2, 7556120), (4, 3778060), (5, 3022448), (8, 1889030), (10, 1511224), (11, 1373840), (13, 1162480), (16, 944515), (20, 755612), (22, 686920), (26, 581240), (40, 377806), (44, 343460), (52, 290620), (55, 274768), (65, 232496), (80, 188903), (88, 171730), (104, 145310), (110, 137384), (130, 116248), (143, 105680), (176, 85865), (208, 72655), (220, 68692), (260, 58124), (286, 52840), (440, 34346), (520, 29062), (572, 26420), (715, 21136), (880, 17173), (1040, 14531), (1144, 13210), (1321, 11440), (1430, 10568), (2288, 6605), (2642, 5720), (2860, 5284)]