2774306560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 6922782720

約数和(自身を除く): 4148476160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 248, 256, 278, 310, 320, 496, 503, 556, 620, 640, 695, 992, 1006, 1112, 1240, 1280, 1390, 1984, 2012, 2224, 2480, 2515, 2780, 3968, 4024, 4309, 4448, 4960, 5030, 5560, 7936, 8048, 8618, 8896, 9920, 10060, 11120, 15593, 16096, 17236, 17792, 19840, 20120, 21545, 22240, 31186, 32192, 34472, 35584, 39680, 40240, 43090, 44480, 62372, 64384, 68944, 69917, 77965, 80480, 86180, 88960, 124744, 128768, 137888, 139834, 155930, 160960, 172360, 177920, 249488, 275776, 279668, 311860, 321920, 344720, 349585, 498976, 551552, 559336, 623720, 643840, 689440, 699170, 997952, 1103104, 1118672, 1247440, 1378880, 1398340, 1995904, 2167427, 2237344, 2494880, 2757760, 2796680, 3991808, 4334854, 4474688, 4989760, 5515520, 5593360, 8669708, 8949376, 9979520, 10837135, 11186720, 17339416, 17898752, 19959040, 21674270, 22373440, 34678832, 43348540, 44746880, 69357664, 86697080, 89493760, 138715328, 173394160, 277430656, 346788320, 554861312, 693576640, 1387153280, 2774306560]

約数ペア:

[(1, 2774306560), (2, 1387153280), (4, 693576640), (5, 554861312), (8, 346788320), (10, 277430656), (16, 173394160), (20, 138715328), (31, 89493760), (32, 86697080), (40, 69357664), (62, 44746880), (64, 43348540), (80, 34678832), (124, 22373440), (128, 21674270), (139, 19959040), (155, 17898752), (160, 17339416), (248, 11186720), (256, 10837135), (278, 9979520), (310, 8949376), (320, 8669708), (496, 5593360), (503, 5515520), (556, 4989760), (620, 4474688), (640, 4334854), (695, 3991808), (992, 2796680), (1006, 2757760), (1112, 2494880), (1240, 2237344), (1280, 2167427), (1390, 1995904), (1984, 1398340), (2012, 1378880), (2224, 1247440), (2480, 1118672), (2515, 1103104), (2780, 997952), (3968, 699170), (4024, 689440), (4309, 643840), (4448, 623720), (4960, 559336), (5030, 551552), (5560, 498976), (7936, 349585), (8048, 344720), (8618, 321920), (8896, 311860), (9920, 279668), (10060, 275776), (11120, 249488), (15593, 177920), (16096, 172360), (17236, 160960), (17792, 155930), (19840, 139834), (20120, 137888), (21545, 128768), (22240, 124744), (31186, 88960), (32192, 86180), (34472, 80480), (35584, 77965), (39680, 69917), (40240, 68944), (43090, 64384), (44480, 62372)]