86760520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 257852160

約数和(自身を除く): 171091640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1657, 1870, 2380, 2618, 3080, 3314, 3740, 4760, 5236, 6545, 6628, 7480, 8285, 10472, 11599, 13090, 13256, 16570, 18227, 23198, 26180, 28169, 33140, 36454, 46396, 52360, 56338, 57995, 66280, 72908, 91135, 92792, 112676, 115990, 127589, 140845, 145816, 182270, 197183, 225352, 231980, 255178, 281690, 309859, 364540, 394366, 463960, 510356, 563380, 619718, 637945, 729080, 788732, 985915, 1020712, 1126760, 1239436, 1275890, 1549295, 1577464, 1971830, 2169013, 2478872, 2551780, 3098590, 3943660, 4338026, 5103560, 6197180, 7887320, 8676052, 10845065, 12394360, 17352104, 21690130, 43380260, 86760520]

約数ペア:

[(1, 86760520), (2, 43380260), (4, 21690130), (5, 17352104), (7, 12394360), (8, 10845065), (10, 8676052), (11, 7887320), (14, 6197180), (17, 5103560), (20, 4338026), (22, 3943660), (28, 3098590), (34, 2551780), (35, 2478872), (40, 2169013), (44, 1971830), (55, 1577464), (56, 1549295), (68, 1275890), (70, 1239436), (77, 1126760), (85, 1020712), (88, 985915), (110, 788732), (119, 729080), (136, 637945), (140, 619718), (154, 563380), (170, 510356), (187, 463960), (220, 394366), (238, 364540), (280, 309859), (308, 281690), (340, 255178), (374, 231980), (385, 225352), (440, 197183), (476, 182270), (595, 145816), (616, 140845), (680, 127589), (748, 115990), (770, 112676), (935, 92792), (952, 91135), (1190, 72908), (1309, 66280), (1496, 57995), (1540, 56338), (1657, 52360), (1870, 46396), (2380, 36454), (2618, 33140), (3080, 28169), (3314, 26180), (3740, 23198), (4760, 18227), (5236, 16570), (6545, 13256), (6628, 13090), (7480, 11599), (8285, 10472)]