164468640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 192

約数和(自身を含む): 611573760

約数和(自身を除く): 447105120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1579, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3158, 3255, 3360, 3472, 3720, 4340, 4737, 4960, 5208, 6316, 6510, 6944, 7440, 7895, 8680, 9474, 10416, 11053, 12632, 13020, 14880, 15790, 17360, 18948, 20832, 22106, 23685, 25264, 26040, 31580, 33159, 34720, 37896, 44212, 47370, 48949, 50528, 52080, 55265, 63160, 66318, 75792, 88424, 94740, 97898, 104160, 110530, 126320, 132636, 146847, 151584, 165795, 176848, 189480, 195796, 221060, 244745, 252640, 265272, 293694, 331590, 342643, 353696, 378960, 391592, 442120, 489490, 530544, 587388, 663180, 685286, 734235, 757920, 783184, 884240, 978980, 1027929, 1061088, 1174776, 1326360, 1370572, 1468470, 1566368, 1713215, 1768480, 1957960, 2055858, 2349552, 2652720, 2741144, 2936940, 3426430, 3915920, 4111716, 4699104, 5139645, 5305440, 5482288, 5873880, 6852860, 7831840, 8223432, 10279290, 10964576, 11747760, 13705720, 16446864, 20558580, 23495520, 27411440, 32893728, 41117160, 54822880, 82234320, 164468640]

約数ペア:

[(1, 164468640), (2, 82234320), (3, 54822880), (4, 41117160), (5, 32893728), (6, 27411440), (7, 23495520), (8, 20558580), (10, 16446864), (12, 13705720), (14, 11747760), (15, 10964576), (16, 10279290), (20, 8223432), (21, 7831840), (24, 6852860), (28, 5873880), (30, 5482288), (31, 5305440), (32, 5139645), (35, 4699104), (40, 4111716), (42, 3915920), (48, 3426430), (56, 2936940), (60, 2741144), (62, 2652720), (70, 2349552), (80, 2055858), (84, 1957960), (93, 1768480), (96, 1713215), (105, 1566368), (112, 1468470), (120, 1370572), (124, 1326360), (140, 1174776), (155, 1061088), (160, 1027929), (168, 978980), (186, 884240), (210, 783184), (217, 757920), (224, 734235), (240, 685286), (248, 663180), (280, 587388), (310, 530544), (336, 489490), (372, 442120), (420, 391592), (434, 378960), (465, 353696), (480, 342643), (496, 331590), (560, 293694), (620, 265272), (651, 252640), (672, 244745), (744, 221060), (840, 195796), (868, 189480), (930, 176848), (992, 165795), (1085, 151584), (1120, 146847), (1240, 132636), (1302, 126320), (1488, 110530), (1579, 104160), (1680, 97898), (1736, 94740), (1860, 88424), (2170, 75792), (2480, 66318), (2604, 63160), (2976, 55265), (3158, 52080), (3255, 50528), (3360, 48949), (3472, 47370), (3720, 44212), (4340, 37896), (4737, 34720), (4960, 33159), (5208, 31580), (6316, 26040), (6510, 25264), (6944, 23685), (7440, 22106), (7895, 20832), (8680, 18948), (9474, 17360), (10416, 15790), (11053, 14880), (12632, 13020)]