68171160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 212486400

約数和(自身を除く): 144315240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 120, 122, 134, 139, 183, 201, 244, 268, 278, 305, 335, 366, 402, 417, 488, 536, 556, 610, 670, 695, 732, 804, 834, 915, 1005, 1112, 1220, 1340, 1390, 1464, 1608, 1668, 1830, 2010, 2085, 2440, 2680, 2780, 3336, 3660, 4020, 4087, 4170, 5560, 7320, 8040, 8174, 8340, 8479, 9313, 12261, 16348, 16680, 16958, 18626, 20435, 24522, 25437, 27939, 32696, 33916, 37252, 40870, 42395, 46565, 49044, 50874, 55878, 61305, 67832, 74504, 81740, 84790, 93130, 98088, 101748, 111756, 122610, 127185, 139695, 163480, 169580, 186260, 203496, 223512, 245220, 254370, 279390, 339160, 372520, 490440, 508740, 558780, 568093, 1017480, 1117560, 1136186, 1704279, 2272372, 2840465, 3408558, 4544744, 5680930, 6817116, 8521395, 11361860, 13634232, 17042790, 22723720, 34085580, 68171160]

約数ペア:

[(1, 68171160), (2, 34085580), (3, 22723720), (4, 17042790), (5, 13634232), (6, 11361860), (8, 8521395), (10, 6817116), (12, 5680930), (15, 4544744), (20, 3408558), (24, 2840465), (30, 2272372), (40, 1704279), (60, 1136186), (61, 1117560), (67, 1017480), (120, 568093), (122, 558780), (134, 508740), (139, 490440), (183, 372520), (201, 339160), (244, 279390), (268, 254370), (278, 245220), (305, 223512), (335, 203496), (366, 186260), (402, 169580), (417, 163480), (488, 139695), (536, 127185), (556, 122610), (610, 111756), (670, 101748), (695, 98088), (732, 93130), (804, 84790), (834, 81740), (915, 74504), (1005, 67832), (1112, 61305), (1220, 55878), (1340, 50874), (1390, 49044), (1464, 46565), (1608, 42395), (1668, 40870), (1830, 37252), (2010, 33916), (2085, 32696), (2440, 27939), (2680, 25437), (2780, 24522), (3336, 20435), (3660, 18626), (4020, 16958), (4087, 16680), (4170, 16348), (5560, 12261), (7320, 9313), (8040, 8479), (8174, 8340)]