161860740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1901

約数の個数: 96

約数和(自身を含む): 485533440

約数和(自身を除く): 323672700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 890, 1020, 1068, 1335, 1513, 1780, 1783, 2670, 3026, 3566, 4539, 5340, 5349, 6052, 7132, 7565, 8915, 9078, 10698, 15130, 17830, 18156, 21396, 22695, 26745, 30260, 30311, 35660, 45390, 53490, 60622, 90780, 90933, 106980, 121244, 151555, 158687, 181866, 303110, 317374, 363732, 454665, 476061, 606220, 634748, 793435, 909330, 952122, 1586870, 1818660, 1904244, 2380305, 2697679, 3173740, 4760610, 5395358, 8093037, 9521220, 10790716, 13488395, 16186074, 26976790, 32372148, 40465185, 53953580, 80930370, 161860740]

約数ペア:

[(1, 161860740), (2, 80930370), (3, 53953580), (4, 40465185), (5, 32372148), (6, 26976790), (10, 16186074), (12, 13488395), (15, 10790716), (17, 9521220), (20, 8093037), (30, 5395358), (34, 4760610), (51, 3173740), (60, 2697679), (68, 2380305), (85, 1904244), (89, 1818660), (102, 1586870), (170, 952122), (178, 909330), (204, 793435), (255, 634748), (267, 606220), (340, 476061), (356, 454665), (445, 363732), (510, 317374), (534, 303110), (890, 181866), (1020, 158687), (1068, 151555), (1335, 121244), (1513, 106980), (1780, 90933), (1783, 90780), (2670, 60622), (3026, 53490), (3566, 45390), (4539, 35660), (5340, 30311), (5349, 30260), (6052, 26745), (7132, 22695), (7565, 21396), (8915, 18156), (9078, 17830), (10698, 15130)]