80912610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1069}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 218080980

約数和(自身を除く): 137168370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1069, 1305, 1682, 2138, 2523, 2610, 3207, 4205, 5046, 5345, 6414, 7569, 8410, 9621, 10690, 12615, 15138, 16035, 19242, 25230, 31001, 32070, 37845, 48105, 62002, 75690, 93003, 96210, 155005, 186006, 279009, 310010, 465015, 558018, 899029, 930030, 1395045, 1798058, 2697087, 2790090, 4495145, 5394174, 8091261, 8990290, 13485435, 16182522, 26970870, 40456305, 80912610]

約数ペア:

[(1, 80912610), (2, 40456305), (3, 26970870), (5, 16182522), (6, 13485435), (9, 8990290), (10, 8091261), (15, 5394174), (18, 4495145), (29, 2790090), (30, 2697087), (45, 1798058), (58, 1395045), (87, 930030), (90, 899029), (145, 558018), (174, 465015), (261, 310010), (290, 279009), (435, 186006), (522, 155005), (841, 96210), (870, 93003), (1069, 75690), (1305, 62002), (1682, 48105), (2138, 37845), (2523, 32070), (2610, 31001), (3207, 25230), (4205, 19242), (5046, 16035), (5345, 15138), (6414, 12615), (7569, 10690), (8410, 9621)]