168444640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 343651616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 503, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1006, 1040, 1120, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2012, 2080, 2093, 2392, 2515, 2576, 2912, 2990, 3220, 3521, 3640, 3680, 4024, 4186, 4784, 5030, 5152, 5980, 6440, 6539, 7042, 7280, 8048, 8372, 9568, 10060, 10465, 11569, 11960, 12880, 13078, 14084, 14560, 16096, 16744, 17605, 20120, 20930, 23138, 23920, 25760, 26156, 28168, 32695, 33488, 35210, 40240, 41860, 45773, 46276, 47840, 52312, 56336, 57845, 65390, 66976, 70420, 80480, 80983, 83720, 91546, 92552, 104624, 112672, 115690, 130780, 140840, 150397, 161966, 167440, 183092, 185104, 209248, 228865, 231380, 261560, 281680, 300794, 323932, 334880, 366184, 370208, 404915, 457730, 462760, 523120, 563360, 601588, 647864, 732368, 751985, 809830, 915460, 925520, 1046240, 1052779, 1203176, 1295728, 1464736, 1503970, 1619660, 1830920, 1851040, 2105558, 2406352, 2591456, 3007940, 3239320, 3661840, 4211116, 4812704, 5263895, 6015880, 6478640, 7323680, 8422232, 10527790, 12031760, 12957280, 16844464, 21055580, 24063520, 33688928, 42111160, 84222320, 168444640]

約数ペア:

[(1, 168444640), (2, 84222320), (4, 42111160), (5, 33688928), (7, 24063520), (8, 21055580), (10, 16844464), (13, 12957280), (14, 12031760), (16, 10527790), (20, 8422232), (23, 7323680), (26, 6478640), (28, 6015880), (32, 5263895), (35, 4812704), (40, 4211116), (46, 3661840), (52, 3239320), (56, 3007940), (65, 2591456), (70, 2406352), (80, 2105558), (91, 1851040), (92, 1830920), (104, 1619660), (112, 1503970), (115, 1464736), (130, 1295728), (140, 1203176), (160, 1052779), (161, 1046240), (182, 925520), (184, 915460), (208, 809830), (224, 751985), (230, 732368), (260, 647864), (280, 601588), (299, 563360), (322, 523120), (364, 462760), (368, 457730), (416, 404915), (455, 370208), (460, 366184), (503, 334880), (520, 323932), (560, 300794), (598, 281680), (644, 261560), (728, 231380), (736, 228865), (805, 209248), (910, 185104), (920, 183092), (1006, 167440), (1040, 161966), (1120, 150397), (1196, 140840), (1288, 130780), (1456, 115690), (1495, 112672), (1610, 104624), (1820, 92552), (1840, 91546), (2012, 83720), (2080, 80983), (2093, 80480), (2392, 70420), (2515, 66976), (2576, 65390), (2912, 57845), (2990, 56336), (3220, 52312), (3521, 47840), (3640, 46276), (3680, 45773), (4024, 41860), (4186, 40240), (4784, 35210), (5030, 33488), (5152, 32695), (5980, 28168), (6440, 26156), (6539, 25760), (7042, 23920), (7280, 23138), (8048, 20930), (8372, 20120), (9568, 17605), (10060, 16744), (10465, 16096), (11569, 14560), (11960, 14084), (12880, 13078)]