7556120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 19988640

約数和(自身を除く): 12432520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1321, 1430, 2642, 2860, 5284, 5720, 6605, 10568, 13210, 14531, 17173, 26420, 29062, 34346, 52840, 58124, 68692, 72655, 85865, 116248, 137384, 145310, 171730, 188903, 290620, 343460, 377806, 581240, 686920, 755612, 944515, 1511224, 1889030, 3778060, 7556120]

約数ペア:

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