164886960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2003}}^1$

素因数の和:2040

約数の個数: 160

約数和(自身を含む): 596390400

約数和(自身を除く): 431503440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2003, 2058, 2352, 2744, 2940, 3430, 3920, 4006, 4116, 5145, 5488, 5880, 6009, 6860, 8012, 8232, 10015, 10290, 11760, 12018, 13720, 14021, 16024, 16464, 20030, 20580, 24036, 27440, 28042, 30045, 32048, 40060, 41160, 42063, 48072, 56084, 60090, 70105, 80120, 82320, 84126, 96144, 98147, 112168, 120180, 140210, 160240, 168252, 196294, 210315, 224336, 240360, 280420, 294441, 336504, 392588, 420630, 480720, 490735, 560840, 588882, 673008, 687029, 785176, 841260, 981470, 1121680, 1177764, 1374058, 1472205, 1570352, 1682520, 1962940, 2061087, 2355528, 2748116, 2944410, 3365040, 3435145, 3925880, 4122174, 4711056, 5496232, 5888820, 6870290, 7851760, 8244348, 10305435, 10992464, 11777640, 13740580, 16488696, 20610870, 23555280, 27481160, 32977392, 41221740, 54962320, 82443480, 164886960]

約数ペア:

[(1, 164886960), (2, 82443480), (3, 54962320), (4, 41221740), (5, 32977392), (6, 27481160), (7, 23555280), (8, 20610870), (10, 16488696), (12, 13740580), (14, 11777640), (15, 10992464), (16, 10305435), (20, 8244348), (21, 7851760), (24, 6870290), (28, 5888820), (30, 5496232), (35, 4711056), (40, 4122174), (42, 3925880), (48, 3435145), (49, 3365040), (56, 2944410), (60, 2748116), (70, 2355528), (80, 2061087), (84, 1962940), (98, 1682520), (105, 1570352), (112, 1472205), (120, 1374058), (140, 1177764), (147, 1121680), (168, 981470), (196, 841260), (210, 785176), (240, 687029), (245, 673008), (280, 588882), (294, 560840), (336, 490735), (343, 480720), (392, 420630), (420, 392588), (490, 336504), (560, 294441), (588, 280420), (686, 240360), (735, 224336), (784, 210315), (840, 196294), (980, 168252), (1029, 160240), (1176, 140210), (1372, 120180), (1470, 112168), (1680, 98147), (1715, 96144), (1960, 84126), (2003, 82320), (2058, 80120), (2352, 70105), (2744, 60090), (2940, 56084), (3430, 48072), (3920, 42063), (4006, 41160), (4116, 40060), (5145, 32048), (5488, 30045), (5880, 28042), (6009, 27440), (6860, 24036), (8012, 20580), (8232, 20030), (10015, 16464), (10290, 16024), (11760, 14021), (12018, 13720)]