80573940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 258672960

約数和(自身を除く): 178099020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 270, 281, 295, 324, 354, 405, 486, 531, 540, 562, 590, 708, 810, 843, 885, 972, 1062, 1124, 1180, 1215, 1405, 1593, 1620, 1686, 1770, 2124, 2430, 2529, 2655, 2810, 3186, 3372, 3540, 4215, 4779, 4860, 5058, 5310, 5620, 6372, 7587, 7965, 8430, 9558, 10116, 10620, 12645, 14337, 15174, 15930, 16579, 16860, 19116, 22761, 23895, 25290, 28674, 30348, 31860, 33158, 37935, 45522, 47790, 49737, 50580, 57348, 66316, 68283, 71685, 75870, 82895, 91044, 95580, 99474, 113805, 136566, 143370, 149211, 151740, 165790, 198948, 227610, 248685, 273132, 286740, 298422, 331580, 341415, 447633, 455220, 497370, 596844, 682830, 746055, 895266, 994740, 1342899, 1365660, 1492110, 1790532, 2238165, 2685798, 2984220, 4028697, 4476330, 5371596, 6714495, 8057394, 8952660, 13428990, 16114788, 20143485, 26857980, 40286970, 80573940]

約数ペア:

[(1, 80573940), (2, 40286970), (3, 26857980), (4, 20143485), (5, 16114788), (6, 13428990), (9, 8952660), (10, 8057394), (12, 6714495), (15, 5371596), (18, 4476330), (20, 4028697), (27, 2984220), (30, 2685798), (36, 2238165), (45, 1790532), (54, 1492110), (59, 1365660), (60, 1342899), (81, 994740), (90, 895266), (108, 746055), (118, 682830), (135, 596844), (162, 497370), (177, 455220), (180, 447633), (236, 341415), (243, 331580), (270, 298422), (281, 286740), (295, 273132), (324, 248685), (354, 227610), (405, 198948), (486, 165790), (531, 151740), (540, 149211), (562, 143370), (590, 136566), (708, 113805), (810, 99474), (843, 95580), (885, 91044), (972, 82895), (1062, 75870), (1124, 71685), (1180, 68283), (1215, 66316), (1405, 57348), (1593, 50580), (1620, 49737), (1686, 47790), (1770, 45522), (2124, 37935), (2430, 33158), (2529, 31860), (2655, 30348), (2810, 28674), (3186, 25290), (3372, 23895), (3540, 22761), (4215, 19116), (4779, 16860), (4860, 16579), (5058, 15930), (5310, 15174), (5620, 14337), (6372, 12645), (7587, 10620), (7965, 10116), (8430, 9558)]