78415260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1584

約数の個数: 144

約数和(自身を含む): 275993088

約数和(自身を除く): 197577828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1543, 1694, 1815, 2310, 2420, 2541, 3086, 3388, 3630, 4235, 4620, 4629, 5082, 6172, 7260, 7715, 8470, 9258, 10164, 10801, 12705, 15430, 16940, 16973, 18516, 21602, 23145, 25410, 30860, 32403, 33946, 43204, 46290, 50820, 50919, 54005, 64806, 67892, 84865, 92580, 101838, 108010, 118811, 129612, 162015, 169730, 186703, 203676, 216020, 237622, 254595, 324030, 339460, 356433, 373406, 475244, 509190, 560109, 594055, 648060, 712866, 746812, 933515, 1018380, 1120218, 1188110, 1306921, 1425732, 1782165, 1867030, 2240436, 2376220, 2613842, 2800545, 3564330, 3734060, 3920763, 5227684, 5601090, 6534605, 7128660, 7841526, 11202180, 13069210, 15683052, 19603815, 26138420, 39207630, 78415260]

約数ペア:

[(1, 78415260), (2, 39207630), (3, 26138420), (4, 19603815), (5, 15683052), (6, 13069210), (7, 11202180), (10, 7841526), (11, 7128660), (12, 6534605), (14, 5601090), (15, 5227684), (20, 3920763), (21, 3734060), (22, 3564330), (28, 2800545), (30, 2613842), (33, 2376220), (35, 2240436), (42, 1867030), (44, 1782165), (55, 1425732), (60, 1306921), (66, 1188110), (70, 1120218), (77, 1018380), (84, 933515), (105, 746812), (110, 712866), (121, 648060), (132, 594055), (140, 560109), (154, 509190), (165, 475244), (210, 373406), (220, 356433), (231, 339460), (242, 324030), (308, 254595), (330, 237622), (363, 216020), (385, 203676), (420, 186703), (462, 169730), (484, 162015), (605, 129612), (660, 118811), (726, 108010), (770, 101838), (847, 92580), (924, 84865), (1155, 67892), (1210, 64806), (1452, 54005), (1540, 50919), (1543, 50820), (1694, 46290), (1815, 43204), (2310, 33946), (2420, 32403), (2541, 30860), (3086, 25410), (3388, 23145), (3630, 21602), (4235, 18516), (4620, 16973), (4629, 16940), (5082, 15430), (6172, 12705), (7260, 10801), (7715, 10164), (8470, 9258)]