87184240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7658

約数の個数: 80

約数和(自身を含む): 238172256

約数和(自身を除く): 150988016

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, 1430, 2288, 2860, 5720, 7621, 11440, 15242, 30484, 38105, 60968, 76210, 83831, 99073, 121936, 152420, 167662, 198146, 304840, 335324, 396292, 419155, 495365, 609680, 670648, 792584, 838310, 990730, 1089803, 1341296, 1585168, 1676620, 1981460, 2179606, 3353240, 3962920, 4359212, 5449015, 6706480, 7925840, 8718424, 10898030, 17436848, 21796060, 43592120, 87184240]

約数ペア:

[(1, 87184240), (2, 43592120), (4, 21796060), (5, 17436848), (8, 10898030), (10, 8718424), (11, 7925840), (13, 6706480), (16, 5449015), (20, 4359212), (22, 3962920), (26, 3353240), (40, 2179606), (44, 1981460), (52, 1676620), (55, 1585168), (65, 1341296), (80, 1089803), (88, 990730), (104, 838310), (110, 792584), (130, 670648), (143, 609680), (176, 495365), (208, 419155), (220, 396292), (260, 335324), (286, 304840), (440, 198146), (520, 167662), (572, 152420), (715, 121936), (880, 99073), (1040, 83831), (1144, 76210), (1430, 60968), (2288, 38105), (2860, 30484), (5720, 15242), (7621, 11440)]