79971320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 225227520

約数和(自身を除く): 145256200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 41, 44, 52, 55, 62, 65, 82, 88, 104, 110, 121, 124, 130, 143, 155, 164, 205, 220, 242, 248, 260, 286, 310, 328, 341, 403, 410, 440, 451, 484, 520, 533, 572, 605, 620, 682, 715, 806, 820, 902, 968, 1066, 1144, 1210, 1240, 1271, 1364, 1430, 1573, 1612, 1640, 1705, 1804, 2015, 2132, 2255, 2420, 2542, 2665, 2728, 2860, 3146, 3224, 3410, 3608, 3751, 4030, 4264, 4433, 4510, 4840, 4961, 5084, 5330, 5720, 5863, 6292, 6355, 6820, 7502, 7865, 8060, 8866, 9020, 9922, 10168, 10660, 11726, 12584, 12710, 13640, 13981, 15004, 15730, 16120, 16523, 17732, 18040, 18755, 19844, 21320, 22165, 23452, 24805, 25420, 27962, 29315, 30008, 31460, 33046, 35464, 37510, 39688, 44330, 46904, 48763, 49610, 50840, 55924, 58630, 62920, 64493, 66092, 69905, 75020, 82615, 88660, 97526, 99220, 111848, 117260, 128986, 132184, 139810, 150040, 153791, 165230, 177320, 181753, 195052, 198440, 234520, 243815, 257972, 279620, 307582, 322465, 330460, 363506, 390104, 487630, 515944, 559240, 615164, 644930, 660920, 727012, 768955, 908765, 975260, 1230328, 1289860, 1454024, 1537910, 1817530, 1950520, 1999283, 2579720, 3075820, 3635060, 3998566, 6151640, 7270120, 7997132, 9996415, 15994264, 19992830, 39985660, 79971320]

約数ペア:

[(1, 79971320), (2, 39985660), (4, 19992830), (5, 15994264), (8, 9996415), (10, 7997132), (11, 7270120), (13, 6151640), (20, 3998566), (22, 3635060), (26, 3075820), (31, 2579720), (40, 1999283), (41, 1950520), (44, 1817530), (52, 1537910), (55, 1454024), (62, 1289860), (65, 1230328), (82, 975260), (88, 908765), (104, 768955), (110, 727012), (121, 660920), (124, 644930), (130, 615164), (143, 559240), (155, 515944), (164, 487630), (205, 390104), (220, 363506), (242, 330460), (248, 322465), (260, 307582), (286, 279620), (310, 257972), (328, 243815), (341, 234520), (403, 198440), (410, 195052), (440, 181753), (451, 177320), (484, 165230), (520, 153791), (533, 150040), (572, 139810), (605, 132184), (620, 128986), (682, 117260), (715, 111848), (806, 99220), (820, 97526), (902, 88660), (968, 82615), (1066, 75020), (1144, 69905), (1210, 66092), (1240, 64493), (1271, 62920), (1364, 58630), (1430, 55924), (1573, 50840), (1612, 49610), (1640, 48763), (1705, 46904), (1804, 44330), (2015, 39688), (2132, 37510), (2255, 35464), (2420, 33046), (2542, 31460), (2665, 30008), (2728, 29315), (2860, 27962), (3146, 25420), (3224, 24805), (3410, 23452), (3608, 22165), (3751, 21320), (4030, 19844), (4264, 18755), (4433, 18040), (4510, 17732), (4840, 16523), (4961, 16120), (5084, 15730), (5330, 15004), (5720, 13981), (5863, 13640), (6292, 12710), (6355, 12584), (6820, 11726), (7502, 10660), (7865, 10168), (8060, 9922), (8866, 9020)]