749273628640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{552301}}^1$

素因数の和:552516

約数の個数: 96

約数和(自身を含む): 1812124954080

約数和(自身を除く): 1062851325440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 139, 160, 244, 278, 305, 488, 556, 610, 695, 976, 1112, 1220, 1390, 1952, 2224, 2440, 2780, 4448, 4880, 5560, 8479, 9760, 11120, 16958, 22240, 33916, 42395, 67832, 84790, 135664, 169580, 271328, 339160, 552301, 678320, 1104602, 1356640, 2209204, 2761505, 4418408, 5523010, 8836816, 11046020, 17673632, 22092040, 33690361, 44184080, 67380722, 76769839, 88368160, 134761444, 153539678, 168451805, 269522888, 307079356, 336903610, 383849195, 539045776, 614158712, 673807220, 767698390, 1078091552, 1228317424, 1347614440, 1535396780, 2456634848, 2695228880, 3070793560, 4682960179, 5390457760, 6141587120, 9365920358, 12283174240, 18731840716, 23414800895, 37463681432, 46829601790, 74927362864, 93659203580, 149854725728, 187318407160, 374636814320, 749273628640]

約数ペア:

[(1, 749273628640), (2, 374636814320), (4, 187318407160), (5, 149854725728), (8, 93659203580), (10, 74927362864), (16, 46829601790), (20, 37463681432), (32, 23414800895), (40, 18731840716), (61, 12283174240), (80, 9365920358), (122, 6141587120), (139, 5390457760), (160, 4682960179), (244, 3070793560), (278, 2695228880), (305, 2456634848), (488, 1535396780), (556, 1347614440), (610, 1228317424), (695, 1078091552), (976, 767698390), (1112, 673807220), (1220, 614158712), (1390, 539045776), (1952, 383849195), (2224, 336903610), (2440, 307079356), (2780, 269522888), (4448, 168451805), (4880, 153539678), (5560, 134761444), (8479, 88368160), (9760, 76769839), (11120, 67380722), (16958, 44184080), (22240, 33690361), (33916, 22092040), (42395, 17673632), (67832, 11046020), (84790, 8836816), (135664, 5523010), (169580, 4418408), (271328, 2761505), (339160, 2209204), (552301, 1356640), (678320, 1104602)]