80946180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3818

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 216252540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3779, 4284, 5355, 7140, 7558, 10710, 11337, 15116, 18895, 21420, 22674, 26453, 34011, 37790, 45348, 52906, 56685, 64243, 68022, 75580, 79359, 105812, 113370, 128486, 132265, 136044, 158718, 170055, 192729, 226740, 238077, 256972, 264530, 317436, 321215, 340110, 385458, 396795, 449701, 476154, 529060, 578187, 642430, 680220, 770916, 793590, 899402, 952308, 963645, 1156374, 1190385, 1284860, 1349103, 1587180, 1798804, 1927290, 2248505, 2312748, 2380770, 2698206, 2890935, 3854580, 4047309, 4497010, 4761540, 5396412, 5781870, 6745515, 8094618, 8994020, 11563740, 13491030, 16189236, 20236545, 26982060, 40473090, 80946180]

約数ペア:

[(1, 80946180), (2, 40473090), (3, 26982060), (4, 20236545), (5, 16189236), (6, 13491030), (7, 11563740), (9, 8994020), (10, 8094618), (12, 6745515), (14, 5781870), (15, 5396412), (17, 4761540), (18, 4497010), (20, 4047309), (21, 3854580), (28, 2890935), (30, 2698206), (34, 2380770), (35, 2312748), (36, 2248505), (42, 1927290), (45, 1798804), (51, 1587180), (60, 1349103), (63, 1284860), (68, 1190385), (70, 1156374), (84, 963645), (85, 952308), (90, 899402), (102, 793590), (105, 770916), (119, 680220), (126, 642430), (140, 578187), (153, 529060), (170, 476154), (180, 449701), (204, 396795), (210, 385458), (238, 340110), (252, 321215), (255, 317436), (306, 264530), (315, 256972), (340, 238077), (357, 226740), (420, 192729), (476, 170055), (510, 158718), (595, 136044), (612, 132265), (630, 128486), (714, 113370), (765, 105812), (1020, 79359), (1071, 75580), (1190, 68022), (1260, 64243), (1428, 56685), (1530, 52906), (1785, 45348), (2142, 37790), (2380, 34011), (3060, 26453), (3570, 22674), (3779, 21420), (4284, 18895), (5355, 15116), (7140, 11337), (7558, 10710)]