561788640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{55733}}^1$

素因数の和:55761

約数の個数: 144

約数和(自身を含む): 2191015008

約数和(自身を除く): 1629226368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 55733, 111466, 167199, 222932, 278665, 334398, 390131, 445864, 501597, 557330, 668796, 780262, 835995, 891728, 1003194, 1114660, 1170393, 1337592, 1560524, 1671990, 1783456, 1950655, 2006388, 2229320, 2340786, 2507985, 2675184, 3121048, 3343980, 3511179, 3901310, 4012776, 4458640, 4681572, 5015970, 5350368, 5851965, 6242096, 6687960, 7022358, 7802620, 8025552, 8917280, 9363144, 10031940, 11703930, 12484192, 13375920, 14044716, 15605240, 16051104, 17555895, 18726288, 20063880, 23407860, 26751840, 28089432, 31210480, 35111790, 37452576, 40127760, 46815720, 56178864, 62420960, 70223580, 80255520, 93631440, 112357728, 140447160, 187262880, 280894320, 561788640]

約数ペア:

[(1, 561788640), (2, 280894320), (3, 187262880), (4, 140447160), (5, 112357728), (6, 93631440), (7, 80255520), (8, 70223580), (9, 62420960), (10, 56178864), (12, 46815720), (14, 40127760), (15, 37452576), (16, 35111790), (18, 31210480), (20, 28089432), (21, 26751840), (24, 23407860), (28, 20063880), (30, 18726288), (32, 17555895), (35, 16051104), (36, 15605240), (40, 14044716), (42, 13375920), (45, 12484192), (48, 11703930), (56, 10031940), (60, 9363144), (63, 8917280), (70, 8025552), (72, 7802620), (80, 7022358), (84, 6687960), (90, 6242096), (96, 5851965), (105, 5350368), (112, 5015970), (120, 4681572), (126, 4458640), (140, 4012776), (144, 3901310), (160, 3511179), (168, 3343980), (180, 3121048), (210, 2675184), (224, 2507985), (240, 2340786), (252, 2229320), (280, 2006388), (288, 1950655), (315, 1783456), (336, 1671990), (360, 1560524), (420, 1337592), (480, 1170393), (504, 1114660), (560, 1003194), (630, 891728), (672, 835995), (720, 780262), (840, 668796), (1008, 557330), (1120, 501597), (1260, 445864), (1440, 390131), (1680, 334398), (2016, 278665), (2520, 222932), (3360, 167199), (5040, 111466), (10080, 55733)]