165275880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 256

約数和(自身を含む): 639221760

約数和(自身を除く): 473945880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 577, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1154, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1731, 1736, 1848, 1860, 2046, 2170, 2308, 2310, 2387, 2604, 2728, 2885, 3080, 3255, 3410, 3462, 3720, 4039, 4092, 4340, 4616, 4620, 4774, 5115, 5208, 5770, 6347, 6510, 6820, 6924, 7161, 8078, 8184, 8655, 8680, 9240, 9548, 10230, 11540, 11935, 12117, 12694, 13020, 13640, 13848, 14322, 16156, 17310, 17887, 19041, 19096, 20195, 20460, 23080, 23870, 24234, 25388, 26040, 28644, 31735, 32312, 34620, 35774, 35805, 38082, 40390, 40920, 44429, 47740, 48468, 50776, 53661, 57288, 60585, 63470, 69240, 71548, 71610, 76164, 80780, 88858, 89435, 95205, 95480, 96936, 107322, 121170, 125209, 126940, 133287, 143096, 143220, 152328, 161560, 177716, 178870, 190410, 196757, 214644, 222145, 242340, 250418, 253880, 266574, 268305, 286440, 355432, 357740, 375627, 380820, 393514, 429288, 444290, 484680, 500836, 533148, 536610, 590271, 626045, 666435, 715480, 751254, 761640, 787028, 888580, 983785, 1001672, 1066296, 1073220, 1180542, 1252090, 1332870, 1377299, 1502508, 1574056, 1777160, 1878135, 1967570, 2146440, 2361084, 2504180, 2665740, 2754598, 2951355, 3005016, 3756270, 3935140, 4131897, 4722168, 5008360, 5331480, 5509196, 5902710, 6886495, 7512540, 7870280, 8263794, 11018392, 11805420, 13772990, 15025080, 16527588, 20659485, 23610840, 27545980, 33055176, 41318970, 55091960, 82637940, 165275880]

約数ペア:

[(1, 165275880), (2, 82637940), (3, 55091960), (4, 41318970), (5, 33055176), (6, 27545980), (7, 23610840), (8, 20659485), (10, 16527588), (11, 15025080), (12, 13772990), (14, 11805420), (15, 11018392), (20, 8263794), (21, 7870280), (22, 7512540), (24, 6886495), (28, 5902710), (30, 5509196), (31, 5331480), (33, 5008360), (35, 4722168), (40, 4131897), (42, 3935140), (44, 3756270), (55, 3005016), (56, 2951355), (60, 2754598), (62, 2665740), (66, 2504180), (70, 2361084), (77, 2146440), (84, 1967570), (88, 1878135), (93, 1777160), (105, 1574056), (110, 1502508), (120, 1377299), (124, 1332870), (132, 1252090), (140, 1180542), (154, 1073220), (155, 1066296), (165, 1001672), (168, 983785), (186, 888580), (210, 787028), (217, 761640), (220, 751254), (231, 715480), (248, 666435), (264, 626045), (280, 590271), (308, 536610), (310, 533148), (330, 500836), (341, 484680), (372, 444290), (385, 429288), (420, 393514), (434, 380820), (440, 375627), (462, 357740), (465, 355432), (577, 286440), (616, 268305), (620, 266574), (651, 253880), (660, 250418), (682, 242340), (744, 222145), (770, 214644), (840, 196757), (868, 190410), (924, 178870), (930, 177716), (1023, 161560), (1085, 152328), (1154, 143220), (1155, 143096), (1240, 133287), (1302, 126940), (1320, 125209), (1364, 121170), (1540, 107322), (1705, 96936), (1731, 95480), (1736, 95205), (1848, 89435), (1860, 88858), (2046, 80780), (2170, 76164), (2308, 71610), (2310, 71548), (2387, 69240), (2604, 63470), (2728, 60585), (2885, 57288), (3080, 53661), (3255, 50776), (3410, 48468), (3462, 47740), (3720, 44429), (4039, 40920), (4092, 40390), (4340, 38082), (4616, 35805), (4620, 35774), (4774, 34620), (5115, 32312), (5208, 31735), (5770, 28644), (6347, 26040), (6510, 25388), (6820, 24234), (6924, 23870), (7161, 23080), (8078, 20460), (8184, 20195), (8655, 19096), (8680, 19041), (9240, 17887), (9548, 17310), (10230, 16156), (11540, 14322), (11935, 13848), (12117, 13640), (12694, 13020)]