67857480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 229219200

約数和(自身を除く): 161361720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 757, 830, 996, 1080, 1245, 1494, 1514, 1660, 1992, 2241, 2271, 2490, 2988, 3028, 3320, 3735, 3785, 4482, 4542, 4980, 5976, 6056, 6813, 7470, 7570, 8964, 9084, 9960, 11205, 11355, 13626, 14940, 15140, 17928, 18168, 20439, 22410, 22710, 27252, 29880, 30280, 34065, 40878, 44820, 45420, 54504, 62831, 68130, 81756, 89640, 90840, 102195, 125662, 136260, 163512, 188493, 204390, 251324, 272520, 314155, 376986, 408780, 502648, 565479, 628310, 753972, 817560, 942465, 1130958, 1256620, 1507944, 1696437, 1884930, 2261916, 2513240, 2827395, 3392874, 3769860, 4523832, 5654790, 6785748, 7539720, 8482185, 11309580, 13571496, 16964370, 22619160, 33928740, 67857480]

約数ペア:

[(1, 67857480), (2, 33928740), (3, 22619160), (4, 16964370), (5, 13571496), (6, 11309580), (8, 8482185), (9, 7539720), (10, 6785748), (12, 5654790), (15, 4523832), (18, 3769860), (20, 3392874), (24, 2827395), (27, 2513240), (30, 2261916), (36, 1884930), (40, 1696437), (45, 1507944), (54, 1256620), (60, 1130958), (72, 942465), (83, 817560), (90, 753972), (108, 628310), (120, 565479), (135, 502648), (166, 408780), (180, 376986), (216, 314155), (249, 272520), (270, 251324), (332, 204390), (360, 188493), (415, 163512), (498, 136260), (540, 125662), (664, 102195), (747, 90840), (757, 89640), (830, 81756), (996, 68130), (1080, 62831), (1245, 54504), (1494, 45420), (1514, 44820), (1660, 40878), (1992, 34065), (2241, 30280), (2271, 29880), (2490, 27252), (2988, 22710), (3028, 22410), (3320, 20439), (3735, 18168), (3785, 17928), (4482, 15140), (4542, 14940), (4980, 13626), (5976, 11355), (6056, 11205), (6813, 9960), (7470, 9084), (7570, 8964)]