161118420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 465429888

約数和(自身を除く): 304311468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 197, 215, 258, 317, 394, 430, 516, 591, 634, 645, 788, 860, 951, 985, 1182, 1268, 1290, 1585, 1902, 1970, 2364, 2580, 2955, 3170, 3804, 3940, 4755, 5910, 6340, 8471, 9510, 11820, 13631, 16942, 19020, 25413, 27262, 33884, 40893, 42355, 50826, 54524, 62449, 68155, 81786, 84710, 101652, 124898, 127065, 136310, 163572, 169420, 187347, 204465, 249796, 254130, 272620, 312245, 374694, 408930, 508260, 624490, 749388, 817860, 936735, 1248980, 1873470, 2685307, 3746940, 5370614, 8055921, 10741228, 13426535, 16111842, 26853070, 32223684, 40279605, 53706140, 80559210, 161118420]

約数ペア:

[(1, 161118420), (2, 80559210), (3, 53706140), (4, 40279605), (5, 32223684), (6, 26853070), (10, 16111842), (12, 13426535), (15, 10741228), (20, 8055921), (30, 5370614), (43, 3746940), (60, 2685307), (86, 1873470), (129, 1248980), (172, 936735), (197, 817860), (215, 749388), (258, 624490), (317, 508260), (394, 408930), (430, 374694), (516, 312245), (591, 272620), (634, 254130), (645, 249796), (788, 204465), (860, 187347), (951, 169420), (985, 163572), (1182, 136310), (1268, 127065), (1290, 124898), (1585, 101652), (1902, 84710), (1970, 81786), (2364, 68155), (2580, 62449), (2955, 54524), (3170, 50826), (3804, 42355), (3940, 40893), (4755, 33884), (5910, 27262), (6340, 25413), (8471, 19020), (9510, 16942), (11820, 13631)]