161841120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 192

約数和(自身を含む): 595123200

約数和(自身を除く): 433282080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 983, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 1966, 2058, 2352, 2744, 2940, 2949, 3360, 3430, 3920, 3932, 4116, 4704, 4915, 5145, 5488, 5880, 5898, 6860, 6881, 7840, 7864, 8232, 9830, 10290, 10976, 11760, 11796, 13720, 13762, 14745, 15728, 16464, 19660, 20580, 20643, 23520, 23592, 27440, 27524, 29490, 31456, 32928, 34405, 39320, 41160, 41286, 47184, 48167, 54880, 55048, 58980, 68810, 78640, 82320, 82572, 94368, 96334, 103215, 110096, 117960, 137620, 144501, 157280, 164640, 165144, 192668, 206430, 220192, 235920, 240835, 275240, 289002, 330288, 337169, 385336, 412860, 471840, 481670, 550480, 578004, 660576, 674338, 722505, 770672, 825720, 963340, 1011507, 1100960, 1156008, 1348676, 1445010, 1541344, 1651440, 1685845, 1926680, 2023014, 2312016, 2697352, 2890020, 3302880, 3371690, 3853360, 4046028, 4624032, 5057535, 5394704, 5780040, 6743380, 7706720, 8092056, 10115070, 10789408, 11560080, 13486760, 16184112, 20230140, 23120160, 26973520, 32368224, 40460280, 53947040, 80920560, 161841120]

約数ペア:

[(1, 161841120), (2, 80920560), (3, 53947040), (4, 40460280), (5, 32368224), (6, 26973520), (7, 23120160), (8, 20230140), (10, 16184112), (12, 13486760), (14, 11560080), (15, 10789408), (16, 10115070), (20, 8092056), (21, 7706720), (24, 6743380), (28, 5780040), (30, 5394704), (32, 5057535), (35, 4624032), (40, 4046028), (42, 3853360), (48, 3371690), (49, 3302880), (56, 2890020), (60, 2697352), (70, 2312016), (80, 2023014), (84, 1926680), (96, 1685845), (98, 1651440), (105, 1541344), (112, 1445010), (120, 1348676), (140, 1156008), (147, 1100960), (160, 1011507), (168, 963340), (196, 825720), (210, 770672), (224, 722505), (240, 674338), (245, 660576), (280, 578004), (294, 550480), (336, 481670), (343, 471840), (392, 412860), (420, 385336), (480, 337169), (490, 330288), (560, 289002), (588, 275240), (672, 240835), (686, 235920), (735, 220192), (784, 206430), (840, 192668), (980, 165144), (983, 164640), (1029, 157280), (1120, 144501), (1176, 137620), (1372, 117960), (1470, 110096), (1568, 103215), (1680, 96334), (1715, 94368), (1960, 82572), (1966, 82320), (2058, 78640), (2352, 68810), (2744, 58980), (2940, 55048), (2949, 54880), (3360, 48167), (3430, 47184), (3920, 41286), (3932, 41160), (4116, 39320), (4704, 34405), (4915, 32928), (5145, 31456), (5488, 29490), (5880, 27524), (5898, 27440), (6860, 23592), (6881, 23520), (7840, 20643), (7864, 20580), (8232, 19660), (9830, 16464), (10290, 15728), (10976, 14745), (11760, 13762), (11796, 13720)]