163791320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 478690560

約数和(自身を除く): 314899240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 71, 77, 88, 98, 107, 110, 140, 142, 154, 196, 214, 220, 245, 280, 284, 308, 355, 385, 392, 428, 440, 490, 497, 535, 539, 568, 616, 710, 749, 770, 781, 856, 980, 994, 1070, 1078, 1177, 1420, 1498, 1540, 1562, 1960, 1988, 2140, 2156, 2354, 2485, 2695, 2840, 2996, 3080, 3124, 3479, 3745, 3905, 3976, 4280, 4312, 4708, 4970, 5243, 5390, 5467, 5885, 5992, 6248, 6958, 7490, 7597, 7810, 8239, 9416, 9940, 10486, 10780, 10934, 11770, 13916, 14980, 15194, 15620, 16478, 17395, 19880, 20972, 21560, 21868, 23540, 26215, 27335, 27832, 29960, 30388, 31240, 32956, 34790, 37985, 38269, 41195, 41944, 43736, 47080, 52430, 53179, 54670, 57673, 60776, 65912, 69580, 75970, 76538, 82390, 83567, 104860, 106358, 109340, 115346, 139160, 151940, 153076, 164780, 167134, 191345, 209720, 212716, 218680, 230692, 265895, 288365, 303880, 306152, 329560, 334268, 372253, 382690, 417835, 425432, 461384, 531790, 576730, 584969, 668536, 744506, 765380, 835670, 1063580, 1153460, 1169938, 1489012, 1530760, 1671340, 1861265, 2127160, 2306920, 2339876, 2924845, 2978024, 3342680, 3722530, 4094783, 4679752, 5849690, 7445060, 8189566, 11699380, 14890120, 16379132, 20473915, 23398760, 32758264, 40947830, 81895660, 163791320]

約数ペア:

[(1, 163791320), (2, 81895660), (4, 40947830), (5, 32758264), (7, 23398760), (8, 20473915), (10, 16379132), (11, 14890120), (14, 11699380), (20, 8189566), (22, 7445060), (28, 5849690), (35, 4679752), (40, 4094783), (44, 3722530), (49, 3342680), (55, 2978024), (56, 2924845), (70, 2339876), (71, 2306920), (77, 2127160), (88, 1861265), (98, 1671340), (107, 1530760), (110, 1489012), (140, 1169938), (142, 1153460), (154, 1063580), (196, 835670), (214, 765380), (220, 744506), (245, 668536), (280, 584969), (284, 576730), (308, 531790), (355, 461384), (385, 425432), (392, 417835), (428, 382690), (440, 372253), (490, 334268), (497, 329560), (535, 306152), (539, 303880), (568, 288365), (616, 265895), (710, 230692), (749, 218680), (770, 212716), (781, 209720), (856, 191345), (980, 167134), (994, 164780), (1070, 153076), (1078, 151940), (1177, 139160), (1420, 115346), (1498, 109340), (1540, 106358), (1562, 104860), (1960, 83567), (1988, 82390), (2140, 76538), (2156, 75970), (2354, 69580), (2485, 65912), (2695, 60776), (2840, 57673), (2996, 54670), (3080, 53179), (3124, 52430), (3479, 47080), (3745, 43736), (3905, 41944), (3976, 41195), (4280, 38269), (4312, 37985), (4708, 34790), (4970, 32956), (5243, 31240), (5390, 30388), (5467, 29960), (5885, 27832), (5992, 27335), (6248, 26215), (6958, 23540), (7490, 21868), (7597, 21560), (7810, 20972), (8239, 19880), (9416, 17395), (9940, 16478), (10486, 15620), (10780, 15194), (10934, 14980), (11770, 13916)]