161715540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4741

約数の個数: 96

約数和(自身を含む): 523837440

約数和(自身を除く): 362121900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4639, 4980, 5810, 6972, 8715, 9278, 11620, 13917, 17430, 18556, 23195, 27834, 32473, 34860, 46390, 55668, 64946, 69585, 92780, 97419, 129892, 139170, 162365, 194838, 278340, 324730, 385037, 389676, 487095, 649460, 770074, 974190, 1155111, 1540148, 1925185, 1948380, 2310222, 2695259, 3850370, 4620444, 5390518, 5775555, 7700740, 8085777, 10781036, 11551110, 13476295, 16171554, 23102220, 26952590, 32343108, 40428885, 53905180, 80857770, 161715540]

約数ペア:

[(1, 161715540), (2, 80857770), (3, 53905180), (4, 40428885), (5, 32343108), (6, 26952590), (7, 23102220), (10, 16171554), (12, 13476295), (14, 11551110), (15, 10781036), (20, 8085777), (21, 7700740), (28, 5775555), (30, 5390518), (35, 4620444), (42, 3850370), (60, 2695259), (70, 2310222), (83, 1948380), (84, 1925185), (105, 1540148), (140, 1155111), (166, 974190), (210, 770074), (249, 649460), (332, 487095), (415, 389676), (420, 385037), (498, 324730), (581, 278340), (830, 194838), (996, 162365), (1162, 139170), (1245, 129892), (1660, 97419), (1743, 92780), (2324, 69585), (2490, 64946), (2905, 55668), (3486, 46390), (4639, 34860), (4980, 32473), (5810, 27834), (6972, 23195), (8715, 18556), (9278, 17430), (11620, 13917)]