164521920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 555827184

約数和(自身を除く): 391305264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 593, 680, 816, 867, 960, 1020, 1088, 1156, 1186, 1360, 1445, 1632, 1734, 1779, 2040, 2312, 2372, 2720, 2890, 2965, 3264, 3468, 3558, 4080, 4335, 4624, 4744, 5440, 5780, 5930, 6936, 7116, 8160, 8670, 8895, 9248, 9488, 10081, 11560, 11860, 13872, 14232, 16320, 17340, 17790, 18496, 18976, 20162, 23120, 23720, 27744, 28464, 30243, 34680, 35580, 37952, 40324, 46240, 47440, 50405, 55488, 56928, 60486, 69360, 71160, 80648, 92480, 94880, 100810, 113856, 120972, 138720, 142320, 151215, 161296, 171377, 189760, 201620, 241944, 277440, 284640, 302430, 322592, 342754, 403240, 483888, 514131, 569280, 604860, 645184, 685508, 806480, 856885, 967776, 1028262, 1209720, 1371016, 1612960, 1713770, 1935552, 2056524, 2419440, 2570655, 2742032, 3225920, 3427540, 4113048, 4838880, 5141310, 5484064, 6855080, 8226096, 9677760, 10282620, 10968128, 13710160, 16452192, 20565240, 27420320, 32904384, 41130480, 54840640, 82260960, 164521920]

約数ペア:

[(1, 164521920), (2, 82260960), (3, 54840640), (4, 41130480), (5, 32904384), (6, 27420320), (8, 20565240), (10, 16452192), (12, 13710160), (15, 10968128), (16, 10282620), (17, 9677760), (20, 8226096), (24, 6855080), (30, 5484064), (32, 5141310), (34, 4838880), (40, 4113048), (48, 3427540), (51, 3225920), (60, 2742032), (64, 2570655), (68, 2419440), (80, 2056524), (85, 1935552), (96, 1713770), (102, 1612960), (120, 1371016), (136, 1209720), (160, 1028262), (170, 967776), (192, 856885), (204, 806480), (240, 685508), (255, 645184), (272, 604860), (289, 569280), (320, 514131), (340, 483888), (408, 403240), (480, 342754), (510, 322592), (544, 302430), (578, 284640), (593, 277440), (680, 241944), (816, 201620), (867, 189760), (960, 171377), (1020, 161296), (1088, 151215), (1156, 142320), (1186, 138720), (1360, 120972), (1445, 113856), (1632, 100810), (1734, 94880), (1779, 92480), (2040, 80648), (2312, 71160), (2372, 69360), (2720, 60486), (2890, 56928), (2965, 55488), (3264, 50405), (3468, 47440), (3558, 46240), (4080, 40324), (4335, 37952), (4624, 35580), (4744, 34680), (5440, 30243), (5780, 28464), (5930, 27744), (6936, 23720), (7116, 23120), (8160, 20162), (8670, 18976), (8895, 18496), (9248, 17790), (9488, 17340), (10081, 16320), (11560, 14232), (11860, 13872)]