688170560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2539}}^1$

素因数の和:2585

約数の個数: 168

約数和(自身を含む): 2059350720

約数和(自身を除く): 1371180160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2240, 2420, 2464, 2539, 3080, 3388, 3520, 3872, 4235, 4840, 4928, 5078, 6160, 6776, 7744, 8470, 9680, 10156, 12320, 12695, 13552, 16940, 17773, 19360, 20312, 24640, 25390, 27104, 27929, 33880, 35546, 38720, 40624, 50780, 54208, 55858, 67760, 71092, 81248, 88865, 101560, 111716, 135520, 139645, 142184, 162496, 177730, 195503, 203120, 223432, 271040, 279290, 284368, 307219, 355460, 391006, 406240, 446864, 558580, 568736, 614438, 710920, 782012, 812480, 893728, 977515, 1117160, 1137472, 1228876, 1421840, 1536095, 1564024, 1787456, 1955030, 2150533, 2234320, 2457752, 2843680, 3072190, 3128048, 3910060, 4301066, 4468640, 4915504, 5687360, 6144380, 6256096, 7820120, 8602132, 8937280, 9831008, 10752665, 12288760, 12512192, 15640240, 17204264, 19662016, 21505330, 24577520, 31280480, 34408528, 43010660, 49155040, 62560960, 68817056, 86021320, 98310080, 137634112, 172042640, 344085280, 688170560]

約数ペア:

[(1, 688170560), (2, 344085280), (4, 172042640), (5, 137634112), (7, 98310080), (8, 86021320), (10, 68817056), (11, 62560960), (14, 49155040), (16, 43010660), (20, 34408528), (22, 31280480), (28, 24577520), (32, 21505330), (35, 19662016), (40, 17204264), (44, 15640240), (55, 12512192), (56, 12288760), (64, 10752665), (70, 9831008), (77, 8937280), (80, 8602132), (88, 7820120), (110, 6256096), (112, 6144380), (121, 5687360), (140, 4915504), (154, 4468640), (160, 4301066), (176, 3910060), (220, 3128048), (224, 3072190), (242, 2843680), (280, 2457752), (308, 2234320), (320, 2150533), (352, 1955030), (385, 1787456), (440, 1564024), (448, 1536095), (484, 1421840), (560, 1228876), (605, 1137472), (616, 1117160), (704, 977515), (770, 893728), (847, 812480), (880, 782012), (968, 710920), (1120, 614438), (1210, 568736), (1232, 558580), (1540, 446864), (1694, 406240), (1760, 391006), (1936, 355460), (2240, 307219), (2420, 284368), (2464, 279290), (2539, 271040), (3080, 223432), (3388, 203120), (3520, 195503), (3872, 177730), (4235, 162496), (4840, 142184), (4928, 139645), (5078, 135520), (6160, 111716), (6776, 101560), (7744, 88865), (8470, 81248), (9680, 71092), (10156, 67760), (12320, 55858), (12695, 54208), (13552, 50780), (16940, 40624), (17773, 38720), (19360, 35546), (20312, 33880), (24640, 27929), (25390, 27104)]