68006880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 167275440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 569, 664, 720, 747, 830, 996, 1138, 1245, 1328, 1440, 1494, 1660, 1707, 1992, 2276, 2490, 2656, 2845, 2988, 3320, 3414, 3735, 3984, 4552, 4980, 5121, 5690, 5976, 6640, 6828, 7470, 7968, 8535, 9104, 9960, 10242, 11380, 11952, 13280, 13656, 14940, 17070, 18208, 19920, 20484, 22760, 23904, 25605, 27312, 29880, 34140, 39840, 40968, 45520, 47227, 51210, 54624, 59760, 68280, 81936, 91040, 94454, 102420, 119520, 136560, 141681, 163872, 188908, 204840, 236135, 273120, 283362, 377816, 409680, 425043, 472270, 566724, 708405, 755632, 819360, 850086, 944540, 1133448, 1416810, 1511264, 1700172, 1889080, 2125215, 2266896, 2833620, 3400344, 3778160, 4250430, 4533792, 5667240, 6800688, 7556320, 8500860, 11334480, 13601376, 17001720, 22668960, 34003440, 68006880]

約数ペア:

[(1, 68006880), (2, 34003440), (3, 22668960), (4, 17001720), (5, 13601376), (6, 11334480), (8, 8500860), (9, 7556320), (10, 6800688), (12, 5667240), (15, 4533792), (16, 4250430), (18, 3778160), (20, 3400344), (24, 2833620), (30, 2266896), (32, 2125215), (36, 1889080), (40, 1700172), (45, 1511264), (48, 1416810), (60, 1133448), (72, 944540), (80, 850086), (83, 819360), (90, 755632), (96, 708405), (120, 566724), (144, 472270), (160, 425043), (166, 409680), (180, 377816), (240, 283362), (249, 273120), (288, 236135), (332, 204840), (360, 188908), (415, 163872), (480, 141681), (498, 136560), (569, 119520), (664, 102420), (720, 94454), (747, 91040), (830, 81936), (996, 68280), (1138, 59760), (1245, 54624), (1328, 51210), (1440, 47227), (1494, 45520), (1660, 40968), (1707, 39840), (1992, 34140), (2276, 29880), (2490, 27312), (2656, 25605), (2845, 23904), (2988, 22760), (3320, 20484), (3414, 19920), (3735, 18208), (3984, 17070), (4552, 14940), (4980, 13656), (5121, 13280), (5690, 11952), (5976, 11380), (6640, 10242), (6828, 9960), (7470, 9104), (7968, 8535)]