130642720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 336063168

約数和(自身を除く): 205420448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 208, 214, 260, 416, 428, 520, 535, 587, 856, 1040, 1070, 1174, 1391, 1712, 2080, 2140, 2348, 2782, 2935, 3424, 4280, 4696, 5564, 5870, 6955, 7631, 8560, 9392, 11128, 11740, 13910, 15262, 17120, 18784, 22256, 23480, 27820, 30524, 38155, 44512, 46960, 55640, 61048, 62809, 76310, 93920, 111280, 122096, 125618, 152620, 222560, 244192, 251236, 305240, 314045, 502472, 610480, 628090, 816517, 1004944, 1220960, 1256180, 1633034, 2009888, 2512360, 3266068, 4082585, 5024720, 6532136, 8165170, 10049440, 13064272, 16330340, 26128544, 32660680, 65321360, 130642720]

約数ペア:

[(1, 130642720), (2, 65321360), (4, 32660680), (5, 26128544), (8, 16330340), (10, 13064272), (13, 10049440), (16, 8165170), (20, 6532136), (26, 5024720), (32, 4082585), (40, 3266068), (52, 2512360), (65, 2009888), (80, 1633034), (104, 1256180), (107, 1220960), (130, 1004944), (160, 816517), (208, 628090), (214, 610480), (260, 502472), (416, 314045), (428, 305240), (520, 251236), (535, 244192), (587, 222560), (856, 152620), (1040, 125618), (1070, 122096), (1174, 111280), (1391, 93920), (1712, 76310), (2080, 62809), (2140, 61048), (2348, 55640), (2782, 46960), (2935, 44512), (3424, 38155), (4280, 30524), (4696, 27820), (5564, 23480), (5870, 22256), (6955, 18784), (7631, 17120), (8560, 15262), (9392, 13910), (11128, 11740)]