68663760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 171320880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 839, 880, 930, 1023, 1240, 1320, 1364, 1488, 1678, 1705, 1860, 2046, 2480, 2517, 2640, 2728, 3356, 3410, 3720, 4092, 4195, 5034, 5115, 5456, 6712, 6820, 7440, 8184, 8390, 9229, 10068, 10230, 12585, 13424, 13640, 16368, 16780, 18458, 20136, 20460, 25170, 26009, 27280, 27687, 33560, 36916, 40272, 40920, 46145, 50340, 52018, 55374, 67120, 73832, 78027, 81840, 92290, 100680, 104036, 110748, 130045, 138435, 147664, 156054, 184580, 201360, 208072, 221496, 260090, 276870, 286099, 312108, 369160, 390135, 416144, 442992, 520180, 553740, 572198, 624216, 738320, 780270, 858297, 1040360, 1107480, 1144396, 1248432, 1430495, 1560540, 1716594, 2080720, 2214960, 2288792, 2860990, 3121080, 3433188, 4291485, 4577584, 5721980, 6242160, 6866376, 8582970, 11443960, 13732752, 17165940, 22887920, 34331880, 68663760]

約数ペア:

[(1, 68663760), (2, 34331880), (3, 22887920), (4, 17165940), (5, 13732752), (6, 11443960), (8, 8582970), (10, 6866376), (11, 6242160), (12, 5721980), (15, 4577584), (16, 4291485), (20, 3433188), (22, 3121080), (24, 2860990), (30, 2288792), (31, 2214960), (33, 2080720), (40, 1716594), (44, 1560540), (48, 1430495), (55, 1248432), (60, 1144396), (62, 1107480), (66, 1040360), (80, 858297), (88, 780270), (93, 738320), (110, 624216), (120, 572198), (124, 553740), (132, 520180), (155, 442992), (165, 416144), (176, 390135), (186, 369160), (220, 312108), (240, 286099), (248, 276870), (264, 260090), (310, 221496), (330, 208072), (341, 201360), (372, 184580), (440, 156054), (465, 147664), (496, 138435), (528, 130045), (620, 110748), (660, 104036), (682, 100680), (744, 92290), (839, 81840), (880, 78027), (930, 73832), (1023, 67120), (1240, 55374), (1320, 52018), (1364, 50340), (1488, 46145), (1678, 40920), (1705, 40272), (1860, 36916), (2046, 33560), (2480, 27687), (2517, 27280), (2640, 26009), (2728, 25170), (3356, 20460), (3410, 20136), (3720, 18458), (4092, 16780), (4195, 16368), (5034, 13640), (5115, 13424), (5456, 12585), (6712, 10230), (6820, 10068), (7440, 9229), (8184, 8390)]