165205320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 461851320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 503, 510, 552, 595, 644, 680, 690, 714, 782, 805, 840, 920, 952, 966, 1006, 1020, 1173, 1190, 1288, 1380, 1428, 1509, 1564, 1610, 1785, 1932, 1955, 2012, 2040, 2346, 2380, 2415, 2515, 2737, 2760, 2856, 3018, 3128, 3220, 3521, 3570, 3864, 3910, 4024, 4692, 4760, 4830, 5030, 5474, 5865, 6036, 6440, 7042, 7140, 7545, 7820, 8211, 8551, 9384, 9660, 10060, 10563, 10948, 11569, 11730, 12072, 13685, 14084, 14280, 15090, 15640, 16422, 17102, 17605, 19320, 20120, 21126, 21896, 23138, 23460, 25653, 27370, 28168, 30180, 32844, 34204, 34707, 35210, 41055, 42252, 42755, 46276, 46920, 51306, 52815, 54740, 57845, 59857, 60360, 65688, 68408, 69414, 70420, 80983, 82110, 84504, 85510, 92552, 102612, 105630, 109480, 115690, 119714, 128265, 138828, 140840, 161966, 164220, 171020, 173535, 179571, 196673, 205224, 211260, 231380, 239428, 242949, 256530, 277656, 299285, 323932, 328440, 342040, 347070, 359142, 393346, 404915, 422520, 462760, 478856, 485898, 513060, 590019, 598570, 647864, 694140, 718284, 786692, 809830, 897855, 971796, 983365, 1026120, 1180038, 1197140, 1214745, 1376711, 1388280, 1436568, 1573384, 1619660, 1795710, 1943592, 1966730, 2360076, 2394280, 2429490, 2753422, 2950095, 3239320, 3591420, 3933460, 4130133, 4720152, 4858980, 5506844, 5900190, 6883555, 7182840, 7866920, 8260266, 9717960, 11013688, 11800380, 13767110, 16520532, 20650665, 23600760, 27534220, 33041064, 41301330, 55068440, 82602660, 165205320]

約数ペア:

[(1, 165205320), (2, 82602660), (3, 55068440), (4, 41301330), (5, 33041064), (6, 27534220), (7, 23600760), (8, 20650665), (10, 16520532), (12, 13767110), (14, 11800380), (15, 11013688), (17, 9717960), (20, 8260266), (21, 7866920), (23, 7182840), (24, 6883555), (28, 5900190), (30, 5506844), (34, 4858980), (35, 4720152), (40, 4130133), (42, 3933460), (46, 3591420), (51, 3239320), (56, 2950095), (60, 2753422), (68, 2429490), (69, 2394280), (70, 2360076), (84, 1966730), (85, 1943592), (92, 1795710), (102, 1619660), (105, 1573384), (115, 1436568), (119, 1388280), (120, 1376711), (136, 1214745), (138, 1197140), (140, 1180038), (161, 1026120), (168, 983365), (170, 971796), (184, 897855), (204, 809830), (210, 786692), (230, 718284), (238, 694140), (255, 647864), (276, 598570), (280, 590019), (322, 513060), (340, 485898), (345, 478856), (357, 462760), (391, 422520), (408, 404915), (420, 393346), (460, 359142), (476, 347070), (483, 342040), (503, 328440), (510, 323932), (552, 299285), (595, 277656), (644, 256530), (680, 242949), (690, 239428), (714, 231380), (782, 211260), (805, 205224), (840, 196673), (920, 179571), (952, 173535), (966, 171020), (1006, 164220), (1020, 161966), (1173, 140840), (1190, 138828), (1288, 128265), (1380, 119714), (1428, 115690), (1509, 109480), (1564, 105630), (1610, 102612), (1785, 92552), (1932, 85510), (1955, 84504), (2012, 82110), (2040, 80983), (2346, 70420), (2380, 69414), (2415, 68408), (2515, 65688), (2737, 60360), (2760, 59857), (2856, 57845), (3018, 54740), (3128, 52815), (3220, 51306), (3521, 46920), (3570, 46276), (3864, 42755), (3910, 42252), (4024, 41055), (4692, 35210), (4760, 34707), (4830, 34204), (5030, 32844), (5474, 30180), (5865, 28168), (6036, 27370), (6440, 25653), (7042, 23460), (7140, 23138), (7545, 21896), (7820, 21126), (8211, 20120), (8551, 19320), (9384, 17605), (9660, 17102), (10060, 16422), (10563, 15640), (10948, 15090), (11569, 14280), (11730, 14084), (12072, 13685)]