164167640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 491248800

約数和(自身を除く): 327081160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 379, 392, 442, 455, 476, 490, 520, 595, 637, 680, 728, 758, 833, 884, 910, 952, 980, 1105, 1190, 1274, 1516, 1547, 1666, 1768, 1820, 1895, 1960, 2210, 2380, 2548, 2653, 3032, 3094, 3185, 3332, 3640, 3790, 4165, 4420, 4760, 4927, 5096, 5306, 6188, 6370, 6443, 6664, 7580, 7735, 8330, 8840, 9854, 10612, 10829, 12376, 12740, 12886, 13265, 15160, 15470, 16660, 18571, 19708, 21224, 21658, 24635, 25480, 25772, 26530, 30940, 32215, 33320, 34489, 37142, 39416, 43316, 45101, 49270, 51544, 53060, 54145, 61880, 64430, 68978, 74284, 83759, 86632, 90202, 92855, 98540, 106120, 108290, 128860, 137956, 148568, 167518, 172445, 180404, 185710, 197080, 216580, 225505, 241423, 257720, 275912, 315707, 335036, 344890, 360808, 371420, 418795, 433160, 451010, 482846, 586313, 631414, 670072, 689780, 742840, 837590, 902020, 965692, 1172626, 1207115, 1262828, 1379560, 1578535, 1675180, 1804040, 1931384, 2345252, 2414230, 2525656, 2931565, 3157070, 3350360, 4104191, 4690504, 4828460, 5863130, 6314140, 8208382, 9656920, 11726260, 12628280, 16416764, 20520955, 23452520, 32833528, 41041910, 82083820, 164167640]

約数ペア:

[(1, 164167640), (2, 82083820), (4, 41041910), (5, 32833528), (7, 23452520), (8, 20520955), (10, 16416764), (13, 12628280), (14, 11726260), (17, 9656920), (20, 8208382), (26, 6314140), (28, 5863130), (34, 4828460), (35, 4690504), (40, 4104191), (49, 3350360), (52, 3157070), (56, 2931565), (65, 2525656), (68, 2414230), (70, 2345252), (85, 1931384), (91, 1804040), (98, 1675180), (104, 1578535), (119, 1379560), (130, 1262828), (136, 1207115), (140, 1172626), (170, 965692), (182, 902020), (196, 837590), (221, 742840), (238, 689780), (245, 670072), (260, 631414), (280, 586313), (340, 482846), (364, 451010), (379, 433160), (392, 418795), (442, 371420), (455, 360808), (476, 344890), (490, 335036), (520, 315707), (595, 275912), (637, 257720), (680, 241423), (728, 225505), (758, 216580), (833, 197080), (884, 185710), (910, 180404), (952, 172445), (980, 167518), (1105, 148568), (1190, 137956), (1274, 128860), (1516, 108290), (1547, 106120), (1666, 98540), (1768, 92855), (1820, 90202), (1895, 86632), (1960, 83759), (2210, 74284), (2380, 68978), (2548, 64430), (2653, 61880), (3032, 54145), (3094, 53060), (3185, 51544), (3332, 49270), (3640, 45101), (3790, 43316), (4165, 39416), (4420, 37142), (4760, 34489), (4927, 33320), (5096, 32215), (5306, 30940), (6188, 26530), (6370, 25772), (6443, 25480), (6664, 24635), (7580, 21658), (7735, 21224), (8330, 19708), (8840, 18571), (9854, 16660), (10612, 15470), (10829, 15160), (12376, 13265), (12740, 12886)]