1555144024720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{135939163}}^1$

素因数の和:135939200

約数の個数: 80

約数和(自身を含む): 4247826996672

約数和(自身を除く): 2692682971952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 135939163, 271878326, 543756652, 679695815, 1087513304, 1359391630, 1495330793, 1767209119, 2175026608, 2718783260, 2990661586, 3534418238, 5437566520, 5981323172, 7068836476, 7476653965, 8836045595, 10875133040, 11962646344, 14137672952, 14953307930, 17672091190, 19439300309, 23925292688, 28275345904, 29906615860, 35344182380, 38878600618, 59813231720, 70688364760, 77757201236, 97196501545, 119626463440, 141376729520, 155514402472, 194393003090, 311028804944, 388786006180, 777572012360, 1555144024720]

約数ペア:

[(1, 1555144024720), (2, 777572012360), (4, 388786006180), (5, 311028804944), (8, 194393003090), (10, 155514402472), (11, 141376729520), (13, 119626463440), (16, 97196501545), (20, 77757201236), (22, 70688364760), (26, 59813231720), (40, 38878600618), (44, 35344182380), (52, 29906615860), (55, 28275345904), (65, 23925292688), (80, 19439300309), (88, 17672091190), (104, 14953307930), (110, 14137672952), (130, 11962646344), (143, 10875133040), (176, 8836045595), (208, 7476653965), (220, 7068836476), (260, 5981323172), (286, 5437566520), (440, 3534418238), (520, 2990661586), (572, 2718783260), (715, 2175026608), (880, 1767209119), (1040, 1495330793), (1144, 1359391630), (1430, 1087513304), (2288, 679695815), (2860, 543756652), (5720, 271878326), (11440, 135939163)]