7065240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 19062120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 647, 728, 780, 840, 910, 1092, 1294, 1365, 1560, 1820, 1941, 2184, 2588, 2730, 3235, 3640, 3882, 4529, 5176, 5460, 6470, 7764, 8411, 9058, 9705, 10920, 12940, 13587, 15528, 16822, 18116, 19410, 22645, 25233, 25880, 27174, 33644, 36232, 38820, 42055, 45290, 50466, 54348, 58877, 67288, 67935, 77640, 84110, 90580, 100932, 108696, 117754, 126165, 135870, 168220, 176631, 181160, 201864, 235508, 252330, 271740, 294385, 336440, 353262, 471016, 504660, 543480, 588770, 706524, 883155, 1009320, 1177540, 1413048, 1766310, 2355080, 3532620, 7065240]

約数ペア:

[(1, 7065240), (2, 3532620), (3, 2355080), (4, 1766310), (5, 1413048), (6, 1177540), (7, 1009320), (8, 883155), (10, 706524), (12, 588770), (13, 543480), (14, 504660), (15, 471016), (20, 353262), (21, 336440), (24, 294385), (26, 271740), (28, 252330), (30, 235508), (35, 201864), (39, 181160), (40, 176631), (42, 168220), (52, 135870), (56, 126165), (60, 117754), (65, 108696), (70, 100932), (78, 90580), (84, 84110), (91, 77640), (104, 67935), (105, 67288), (120, 58877), (130, 54348), (140, 50466), (156, 45290), (168, 42055), (182, 38820), (195, 36232), (210, 33644), (260, 27174), (273, 25880), (280, 25233), (312, 22645), (364, 19410), (390, 18116), (420, 16822), (455, 15528), (520, 13587), (546, 12940), (647, 10920), (728, 9705), (780, 9058), (840, 8411), (910, 7764), (1092, 6470), (1294, 5460), (1365, 5176), (1560, 4529), (1820, 3882), (1941, 3640), (2184, 3235), (2588, 2730)]