7913012640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97547}}^1$

素因数の和:97591

約数の個数: 144

約数和(自身を含む): 26991141408

約数和(自身を除く): 19078128768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 16224, 20280, 27040, 40560, 81120, 97547, 195094, 292641, 390188, 487735, 585282, 780376, 975470, 1170564, 1268111, 1463205, 1560752, 1950940, 2341128, 2536222, 2926410, 3121504, 3804333, 3901880, 4682256, 5072444, 5852820, 6340555, 7608666, 7803760, 9364512, 10144888, 11705640, 12681110, 15217332, 15607520, 16485443, 19021665, 20289776, 23411280, 25362220, 30434664, 32970886, 38043330, 40579552, 46822560, 49456329, 50724440, 60869328, 65941772, 76086660, 82427215, 98912658, 101448880, 121738656, 131883544, 152173320, 164854430, 197825316, 202897760, 247281645, 263767088, 304346640, 329708860, 395650632, 494563290, 527534176, 608693280, 659417720, 791301264, 989126580, 1318835440, 1582602528, 1978253160, 2637670880, 3956506320, 7913012640]

約数ペア:

[(1, 7913012640), (2, 3956506320), (3, 2637670880), (4, 1978253160), (5, 1582602528), (6, 1318835440), (8, 989126580), (10, 791301264), (12, 659417720), (13, 608693280), (15, 527534176), (16, 494563290), (20, 395650632), (24, 329708860), (26, 304346640), (30, 263767088), (32, 247281645), (39, 202897760), (40, 197825316), (48, 164854430), (52, 152173320), (60, 131883544), (65, 121738656), (78, 101448880), (80, 98912658), (96, 82427215), (104, 76086660), (120, 65941772), (130, 60869328), (156, 50724440), (160, 49456329), (169, 46822560), (195, 40579552), (208, 38043330), (240, 32970886), (260, 30434664), (312, 25362220), (338, 23411280), (390, 20289776), (416, 19021665), (480, 16485443), (507, 15607520), (520, 15217332), (624, 12681110), (676, 11705640), (780, 10144888), (845, 9364512), (1014, 7803760), (1040, 7608666), (1248, 6340555), (1352, 5852820), (1560, 5072444), (1690, 4682256), (2028, 3901880), (2080, 3804333), (2535, 3121504), (2704, 2926410), (3120, 2536222), (3380, 2341128), (4056, 1950940), (5070, 1560752), (5408, 1463205), (6240, 1268111), (6760, 1170564), (8112, 975470), (10140, 780376), (13520, 585282), (16224, 487735), (20280, 390188), (27040, 292641), (40560, 195094), (81120, 97547)]