56205240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5181

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 151362120

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, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5147, 5460, 10294, 10920, 15441, 20588, 25735, 30882, 36029, 41176, 51470, 61764, 66911, 72058, 77205, 102940, 108087, 123528, 133822, 144116, 154410, 180145, 200733, 205880, 216174, 267644, 288232, 308820, 334555, 360290, 401466, 432348, 468377, 535288, 540435, 617640, 669110, 720580, 802932, 864696, 936754, 1003665, 1080870, 1338220, 1405131, 1441160, 1605864, 1873508, 2007330, 2161740, 2341885, 2676440, 2810262, 3747016, 4014660, 4323480, 4683770, 5620524, 7025655, 8029320, 9367540, 11241048, 14051310, 18735080, 28102620, 56205240]

約数ペア:

[(1, 56205240), (2, 28102620), (3, 18735080), (4, 14051310), (5, 11241048), (6, 9367540), (7, 8029320), (8, 7025655), (10, 5620524), (12, 4683770), (13, 4323480), (14, 4014660), (15, 3747016), (20, 2810262), (21, 2676440), (24, 2341885), (26, 2161740), (28, 2007330), (30, 1873508), (35, 1605864), (39, 1441160), (40, 1405131), (42, 1338220), (52, 1080870), (56, 1003665), (60, 936754), (65, 864696), (70, 802932), (78, 720580), (84, 669110), (91, 617640), (104, 540435), (105, 535288), (120, 468377), (130, 432348), (140, 401466), (156, 360290), (168, 334555), (182, 308820), (195, 288232), (210, 267644), (260, 216174), (273, 205880), (280, 200733), (312, 180145), (364, 154410), (390, 144116), (420, 133822), (455, 123528), (520, 108087), (546, 102940), (728, 77205), (780, 72058), (840, 66911), (910, 61764), (1092, 51470), (1365, 41176), (1560, 36029), (1820, 30882), (2184, 25735), (2730, 20588), (3640, 15441), (5147, 10920), (5460, 10294)]