15705781240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1\times {\mathrm{6011}}^1$

素因数の和:6892

約数の個数: 64

約数和(自身を含む): 35815167360

約数和(自身を除く): 20109386120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 787, 830, 1574, 1660, 3148, 3320, 3935, 6011, 6296, 7870, 12022, 15740, 24044, 30055, 31480, 48088, 60110, 65321, 120220, 130642, 240440, 261284, 326605, 498913, 522568, 653210, 997826, 1306420, 1995652, 2494565, 2612840, 3991304, 4730657, 4989130, 9461314, 9978260, 18922628, 19956520, 23653285, 37845256, 47306570, 94613140, 189226280, 392644531, 785289062, 1570578124, 1963222655, 3141156248, 3926445310, 7852890620, 15705781240]

約数ペア:

[(1, 15705781240), (2, 7852890620), (4, 3926445310), (5, 3141156248), (8, 1963222655), (10, 1570578124), (20, 785289062), (40, 392644531), (83, 189226280), (166, 94613140), (332, 47306570), (415, 37845256), (664, 23653285), (787, 19956520), (830, 18922628), (1574, 9978260), (1660, 9461314), (3148, 4989130), (3320, 4730657), (3935, 3991304), (6011, 2612840), (6296, 2494565), (7870, 1995652), (12022, 1306420), (15740, 997826), (24044, 653210), (30055, 522568), (31480, 498913), (48088, 326605), (60110, 261284), (65321, 240440), (120220, 130642)]