2580253760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2193

約数の個数: 168

約数和(自身を含む): 7241316480

約数和(自身を除く): 4661062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2083, 2212, 2240, 2528, 2765, 3136, 3160, 3871, 3920, 4166, 4424, 5056, 5530, 6320, 7742, 7840, 8332, 8848, 10415, 11060, 12640, 14581, 15484, 15680, 16664, 17696, 19355, 20830, 22120, 25280, 29162, 30968, 33328, 35392, 38710, 41660, 44240, 58324, 61936, 66656, 72905, 77420, 83320, 88480, 102067, 116648, 123872, 133312, 145810, 154840, 164557, 166640, 176960, 204134, 233296, 247744, 291620, 309680, 329114, 333280, 408268, 466592, 510335, 583240, 619360, 658228, 666560, 816536, 822785, 933184, 1020670, 1151899, 1166480, 1238720, 1316456, 1633072, 1645570, 2041340, 2303798, 2332960, 2632912, 3266144, 3291140, 4082680, 4607596, 4665920, 5265824, 5759495, 6532288, 6582280, 8063293, 8165360, 9215192, 10531648, 11518990, 13164560, 16126586, 16330720, 18430384, 23037980, 26329120, 32253172, 32661440, 36860768, 40316465, 46075960, 52658240, 64506344, 73721536, 80632930, 92151920, 129012688, 161265860, 184303840, 258025376, 322531720, 368607680, 516050752, 645063440, 1290126880, 2580253760]

約数ペア:

[(1, 2580253760), (2, 1290126880), (4, 645063440), (5, 516050752), (7, 368607680), (8, 322531720), (10, 258025376), (14, 184303840), (16, 161265860), (20, 129012688), (28, 92151920), (32, 80632930), (35, 73721536), (40, 64506344), (49, 52658240), (56, 46075960), (64, 40316465), (70, 36860768), (79, 32661440), (80, 32253172), (98, 26329120), (112, 23037980), (140, 18430384), (158, 16330720), (160, 16126586), (196, 13164560), (224, 11518990), (245, 10531648), (280, 9215192), (316, 8165360), (320, 8063293), (392, 6582280), (395, 6532288), (448, 5759495), (490, 5265824), (553, 4665920), (560, 4607596), (632, 4082680), (784, 3291140), (790, 3266144), (980, 2632912), (1106, 2332960), (1120, 2303798), (1264, 2041340), (1568, 1645570), (1580, 1633072), (1960, 1316456), (2083, 1238720), (2212, 1166480), (2240, 1151899), (2528, 1020670), (2765, 933184), (3136, 822785), (3160, 816536), (3871, 666560), (3920, 658228), (4166, 619360), (4424, 583240), (5056, 510335), (5530, 466592), (6320, 408268), (7742, 333280), (7840, 329114), (8332, 309680), (8848, 291620), (10415, 247744), (11060, 233296), (12640, 204134), (14581, 176960), (15484, 166640), (15680, 164557), (16664, 154840), (17696, 145810), (19355, 133312), (20830, 123872), (22120, 116648), (25280, 102067), (29162, 88480), (30968, 83320), (33328, 77420), (35392, 72905), (38710, 66656), (41660, 61936), (44240, 58324)]