156698640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31091}}^1$

素因数の和:31117

約数の個数: 120

約数和(自身を含む): 601443648

約数和(自身を除く): 444745008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31091, 62182, 93273, 124364, 155455, 186546, 217637, 248728, 279819, 310910, 373092, 435274, 466365, 497456, 559638, 621820, 652911, 746184, 870548, 932730, 1088185, 1119276, 1243640, 1305822, 1399095, 1492368, 1741096, 1865460, 1958733, 2176370, 2238552, 2487280, 2611644, 2798190, 3264555, 3482192, 3730920, 3917466, 4352740, 4477104, 5223288, 5596380, 6529110, 7461840, 7834932, 8705480, 9793665, 10446576, 11192760, 13058220, 15669864, 17410960, 19587330, 22385520, 26116440, 31339728, 39174660, 52232880, 78349320, 156698640]

約数ペア:

[(1, 156698640), (2, 78349320), (3, 52232880), (4, 39174660), (5, 31339728), (6, 26116440), (7, 22385520), (8, 19587330), (9, 17410960), (10, 15669864), (12, 13058220), (14, 11192760), (15, 10446576), (16, 9793665), (18, 8705480), (20, 7834932), (21, 7461840), (24, 6529110), (28, 5596380), (30, 5223288), (35, 4477104), (36, 4352740), (40, 3917466), (42, 3730920), (45, 3482192), (48, 3264555), (56, 2798190), (60, 2611644), (63, 2487280), (70, 2238552), (72, 2176370), (80, 1958733), (84, 1865460), (90, 1741096), (105, 1492368), (112, 1399095), (120, 1305822), (126, 1243640), (140, 1119276), (144, 1088185), (168, 932730), (180, 870548), (210, 746184), (240, 652911), (252, 621820), (280, 559638), (315, 497456), (336, 466365), (360, 435274), (420, 373092), (504, 310910), (560, 279819), (630, 248728), (720, 217637), (840, 186546), (1008, 155455), (1260, 124364), (1680, 93273), (2520, 62182), (5040, 31091)]