79144240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 223985664

約数和(自身を除く): 144841424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 97, 112, 124, 140, 155, 188, 194, 217, 235, 248, 280, 310, 329, 376, 388, 434, 470, 485, 496, 560, 620, 658, 679, 752, 776, 868, 940, 970, 1085, 1240, 1316, 1358, 1457, 1552, 1645, 1736, 1880, 1940, 2170, 2480, 2632, 2716, 2914, 3007, 3290, 3395, 3472, 3760, 3880, 4340, 4559, 5264, 5432, 5828, 6014, 6580, 6790, 7285, 7760, 8680, 9118, 10199, 10864, 11656, 12028, 13160, 13580, 14570, 15035, 17360, 18236, 20398, 21049, 22795, 23312, 24056, 26320, 27160, 29140, 30070, 31913, 36472, 40796, 42098, 45590, 48112, 50995, 54320, 58280, 60140, 63826, 72944, 81592, 84196, 91180, 101990, 105245, 116560, 120280, 127652, 141329, 159565, 163184, 168392, 182360, 203980, 210490, 240560, 255304, 282658, 319130, 336784, 364720, 407960, 420980, 510608, 565316, 638260, 706645, 815920, 841960, 989303, 1130632, 1276520, 1413290, 1683920, 1978606, 2261264, 2553040, 2826580, 3957212, 4946515, 5653160, 7914424, 9893030, 11306320, 15828848, 19786060, 39572120, 79144240]

約数ペア:

[(1, 79144240), (2, 39572120), (4, 19786060), (5, 15828848), (7, 11306320), (8, 9893030), (10, 7914424), (14, 5653160), (16, 4946515), (20, 3957212), (28, 2826580), (31, 2553040), (35, 2261264), (40, 1978606), (47, 1683920), (56, 1413290), (62, 1276520), (70, 1130632), (80, 989303), (94, 841960), (97, 815920), (112, 706645), (124, 638260), (140, 565316), (155, 510608), (188, 420980), (194, 407960), (217, 364720), (235, 336784), (248, 319130), (280, 282658), (310, 255304), (329, 240560), (376, 210490), (388, 203980), (434, 182360), (470, 168392), (485, 163184), (496, 159565), (560, 141329), (620, 127652), (658, 120280), (679, 116560), (752, 105245), (776, 101990), (868, 91180), (940, 84196), (970, 81592), (1085, 72944), (1240, 63826), (1316, 60140), (1358, 58280), (1457, 54320), (1552, 50995), (1645, 48112), (1736, 45590), (1880, 42098), (1940, 40796), (2170, 36472), (2480, 31913), (2632, 30070), (2716, 29140), (2914, 27160), (3007, 26320), (3290, 24056), (3395, 23312), (3472, 22795), (3760, 21049), (3880, 20398), (4340, 18236), (4559, 17360), (5264, 15035), (5432, 14570), (5828, 13580), (6014, 13160), (6580, 12028), (6790, 11656), (7285, 10864), (7760, 10199), (8680, 9118)]