164604960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 240

約数和(自身を含む): 626244696

約数和(自身を除く): 461639736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 977, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1954, 2080, 2106, 2160, 2340, 2592, 2808, 2931, 3120, 3240, 3510, 3744, 3908, 4212, 4320, 4680, 4885, 5265, 5616, 5862, 6240, 6480, 7020, 7816, 8424, 8793, 9360, 9770, 10530, 11232, 11724, 12701, 12960, 14040, 14655, 15632, 16848, 17586, 18720, 19540, 21060, 23448, 25402, 26379, 28080, 29310, 31264, 33696, 35172, 38103, 39080, 42120, 43965, 46896, 50804, 52758, 56160, 58620, 63505, 70344, 76206, 78160, 79137, 84240, 87930, 93792, 101608, 105516, 114309, 117240, 127010, 131895, 140688, 152412, 156320, 158274, 168480, 175860, 190515, 203216, 211032, 228618, 234480, 254020, 263790, 281376, 304824, 316548, 342927, 351720, 381030, 395685, 406432, 422064, 457236, 468960, 508040, 527580, 571545, 609648, 633096, 685854, 703440, 762060, 791370, 844128, 914472, 1016080, 1028781, 1055160, 1143090, 1219296, 1266192, 1371708, 1406880, 1524120, 1582740, 1714635, 1828944, 2032160, 2057562, 2110320, 2286180, 2532384, 2743416, 3048240, 3165480, 3429270, 3657888, 4115124, 4220640, 4572360, 5143905, 5486832, 6096480, 6330960, 6858540, 8230248, 9144720, 10287810, 10973664, 12661920, 13717080, 16460496, 18289440, 20575620, 27434160, 32920992, 41151240, 54868320, 82302480, 164604960]

約数ペア:

[(1, 164604960), (2, 82302480), (3, 54868320), (4, 41151240), (5, 32920992), (6, 27434160), (8, 20575620), (9, 18289440), (10, 16460496), (12, 13717080), (13, 12661920), (15, 10973664), (16, 10287810), (18, 9144720), (20, 8230248), (24, 6858540), (26, 6330960), (27, 6096480), (30, 5486832), (32, 5143905), (36, 4572360), (39, 4220640), (40, 4115124), (45, 3657888), (48, 3429270), (52, 3165480), (54, 3048240), (60, 2743416), (65, 2532384), (72, 2286180), (78, 2110320), (80, 2057562), (81, 2032160), (90, 1828944), (96, 1714635), (104, 1582740), (108, 1524120), (117, 1406880), (120, 1371708), (130, 1266192), (135, 1219296), (144, 1143090), (156, 1055160), (160, 1028781), (162, 1016080), (180, 914472), (195, 844128), (208, 791370), (216, 762060), (234, 703440), (240, 685854), (260, 633096), (270, 609648), (288, 571545), (312, 527580), (324, 508040), (351, 468960), (360, 457236), (390, 422064), (405, 406432), (416, 395685), (432, 381030), (468, 351720), (480, 342927), (520, 316548), (540, 304824), (585, 281376), (624, 263790), (648, 254020), (702, 234480), (720, 228618), (780, 211032), (810, 203216), (864, 190515), (936, 175860), (977, 168480), (1040, 158274), (1053, 156320), (1080, 152412), (1170, 140688), (1248, 131895), (1296, 127010), (1404, 117240), (1440, 114309), (1560, 105516), (1620, 101608), (1755, 93792), (1872, 87930), (1954, 84240), (2080, 79137), (2106, 78160), (2160, 76206), (2340, 70344), (2592, 63505), (2808, 58620), (2931, 56160), (3120, 52758), (3240, 50804), (3510, 46896), (3744, 43965), (3908, 42120), (4212, 39080), (4320, 38103), (4680, 35172), (4885, 33696), (5265, 31264), (5616, 29310), (5862, 28080), (6240, 26379), (6480, 25402), (7020, 23448), (7816, 21060), (8424, 19540), (8793, 18720), (9360, 17586), (9770, 16848), (10530, 15632), (11232, 14655), (11724, 14040), (12701, 12960)]