164615673620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{52379}}^1$

素因数の和:52593

約数の個数: 96

約数和(自身を含む): 369170887680

約数和(自身を除く): 204555214060

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 137, 148, 155, 185, 274, 310, 370, 548, 620, 685, 740, 1147, 1370, 2294, 2740, 4247, 4588, 5069, 5735, 8494, 10138, 11470, 16988, 20276, 21235, 22940, 25345, 42470, 50690, 52379, 84940, 101380, 104758, 157139, 209516, 261895, 314278, 523790, 628556, 785695, 1047580, 1571390, 1623749, 1938023, 3142780, 3247498, 3876046, 6494996, 7175923, 7752092, 8118745, 9690115, 14351846, 16237490, 19380230, 28703692, 32474980, 35879615, 38760460, 60078713, 71759230, 120157426, 143518460, 222453613, 240314852, 265509151, 300393565, 444907226, 531018302, 600787130, 889814452, 1062036604, 1112268065, 1201574260, 1327545755, 2224536130, 2655091510, 4449072260, 5310183020, 8230783681, 16461567362, 32923134724, 41153918405, 82307836810, 164615673620]

約数ペア:

[(1, 164615673620), (2, 82307836810), (4, 41153918405), (5, 32923134724), (10, 16461567362), (20, 8230783681), (31, 5310183020), (37, 4449072260), (62, 2655091510), (74, 2224536130), (124, 1327545755), (137, 1201574260), (148, 1112268065), (155, 1062036604), (185, 889814452), (274, 600787130), (310, 531018302), (370, 444907226), (548, 300393565), (620, 265509151), (685, 240314852), (740, 222453613), (1147, 143518460), (1370, 120157426), (2294, 71759230), (2740, 60078713), (4247, 38760460), (4588, 35879615), (5069, 32474980), (5735, 28703692), (8494, 19380230), (10138, 16237490), (11470, 14351846), (16988, 9690115), (20276, 8118745), (21235, 7752092), (22940, 7175923), (25345, 6494996), (42470, 3876046), (50690, 3247498), (52379, 3142780), (84940, 1938023), (101380, 1623749), (104758, 1571390), (157139, 1047580), (209516, 785695), (261895, 628556), (314278, 523790)]