51624720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10243}}^1$

素因数の和:10269

約数の個数: 120

約数和(自身を含む): 198159936

約数和(自身を除く): 146535216

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, 10243, 20486, 30729, 40972, 51215, 61458, 71701, 81944, 92187, 102430, 122916, 143402, 153645, 163888, 184374, 204860, 215103, 245832, 286804, 307290, 358505, 368748, 409720, 430206, 460935, 491664, 573608, 614580, 645309, 717010, 737496, 819440, 860412, 921870, 1075515, 1147216, 1229160, 1290618, 1434020, 1474992, 1720824, 1843740, 2151030, 2458320, 2581236, 2868040, 3226545, 3441648, 3687480, 4302060, 5162472, 5736080, 6453090, 7374960, 8604120, 10324944, 12906180, 17208240, 25812360, 51624720]

約数ペア:

[(1, 51624720), (2, 25812360), (3, 17208240), (4, 12906180), (5, 10324944), (6, 8604120), (7, 7374960), (8, 6453090), (9, 5736080), (10, 5162472), (12, 4302060), (14, 3687480), (15, 3441648), (16, 3226545), (18, 2868040), (20, 2581236), (21, 2458320), (24, 2151030), (28, 1843740), (30, 1720824), (35, 1474992), (36, 1434020), (40, 1290618), (42, 1229160), (45, 1147216), (48, 1075515), (56, 921870), (60, 860412), (63, 819440), (70, 737496), (72, 717010), (80, 645309), (84, 614580), (90, 573608), (105, 491664), (112, 460935), (120, 430206), (126, 409720), (140, 368748), (144, 358505), (168, 307290), (180, 286804), (210, 245832), (240, 215103), (252, 204860), (280, 184374), (315, 163888), (336, 153645), (360, 143402), (420, 122916), (504, 102430), (560, 92187), (630, 81944), (720, 71701), (840, 61458), (1008, 51215), (1260, 40972), (1680, 30729), (2520, 20486), (5040, 10243)]