73545640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 201369600

約数和(自身を除く): 127823960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 229, 248, 259, 280, 296, 310, 370, 434, 458, 518, 620, 740, 868, 916, 1036, 1085, 1145, 1147, 1240, 1295, 1480, 1603, 1736, 1832, 2072, 2170, 2290, 2294, 2590, 3206, 4340, 4580, 4588, 5180, 5735, 6412, 7099, 8015, 8029, 8473, 8680, 9160, 9176, 10360, 11470, 12824, 14198, 16030, 16058, 16946, 22940, 28396, 32060, 32116, 33892, 35495, 40145, 42365, 45880, 49693, 56792, 59311, 64120, 64232, 67784, 70990, 80290, 84730, 99386, 118622, 141980, 160580, 169460, 198772, 237244, 248465, 262663, 283960, 296555, 321160, 338920, 397544, 474488, 496930, 525326, 593110, 993860, 1050652, 1186220, 1313315, 1838641, 1987720, 2101304, 2372440, 2626630, 3677282, 5253260, 7354564, 9193205, 10506520, 14709128, 18386410, 36772820, 73545640]

約数ペア:

[(1, 73545640), (2, 36772820), (4, 18386410), (5, 14709128), (7, 10506520), (8, 9193205), (10, 7354564), (14, 5253260), (20, 3677282), (28, 2626630), (31, 2372440), (35, 2101304), (37, 1987720), (40, 1838641), (56, 1313315), (62, 1186220), (70, 1050652), (74, 993860), (124, 593110), (140, 525326), (148, 496930), (155, 474488), (185, 397544), (217, 338920), (229, 321160), (248, 296555), (259, 283960), (280, 262663), (296, 248465), (310, 237244), (370, 198772), (434, 169460), (458, 160580), (518, 141980), (620, 118622), (740, 99386), (868, 84730), (916, 80290), (1036, 70990), (1085, 67784), (1145, 64232), (1147, 64120), (1240, 59311), (1295, 56792), (1480, 49693), (1603, 45880), (1736, 42365), (1832, 40145), (2072, 35495), (2170, 33892), (2290, 32116), (2294, 32060), (2590, 28396), (3206, 22940), (4340, 16946), (4580, 16058), (4588, 16030), (5180, 14198), (5735, 12824), (6412, 11470), (7099, 10360), (8015, 9176), (8029, 9160), (8473, 8680)]