8157960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 29652480

約数和(自身を除く): 21494520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 43, 45, 51, 60, 62, 68, 72, 85, 86, 90, 93, 102, 120, 124, 129, 136, 153, 155, 170, 172, 180, 186, 204, 215, 248, 255, 258, 279, 306, 310, 340, 344, 360, 372, 387, 408, 430, 465, 510, 516, 527, 558, 612, 620, 645, 680, 731, 744, 765, 774, 860, 930, 1020, 1032, 1054, 1116, 1224, 1240, 1290, 1333, 1395, 1462, 1530, 1548, 1581, 1720, 1860, 1935, 2040, 2108, 2193, 2232, 2580, 2635, 2666, 2790, 2924, 3060, 3096, 3162, 3655, 3720, 3870, 3999, 4216, 4386, 4743, 5160, 5270, 5332, 5580, 5848, 6120, 6324, 6579, 6665, 7310, 7740, 7905, 7998, 8772, 9486, 10540, 10664, 10965, 11160, 11997, 12648, 13158, 13330, 14620, 15480, 15810, 15996, 17544, 18972, 19995, 21080, 21930, 22661, 23715, 23994, 26316, 26660, 29240, 31620, 31992, 32895, 37944, 39990, 43860, 45322, 47430, 47988, 52632, 53320, 59985, 63240, 65790, 67983, 79980, 87720, 90644, 94860, 95976, 113305, 119970, 131580, 135966, 159960, 181288, 189720, 203949, 226610, 239940, 263160, 271932, 339915, 407898, 453220, 479880, 543864, 679830, 815796, 906440, 1019745, 1359660, 1631592, 2039490, 2719320, 4078980, 8157960]

約数ペア:

[(1, 8157960), (2, 4078980), (3, 2719320), (4, 2039490), (5, 1631592), (6, 1359660), (8, 1019745), (9, 906440), (10, 815796), (12, 679830), (15, 543864), (17, 479880), (18, 453220), (20, 407898), (24, 339915), (30, 271932), (31, 263160), (34, 239940), (36, 226610), (40, 203949), (43, 189720), (45, 181288), (51, 159960), (60, 135966), (62, 131580), (68, 119970), (72, 113305), (85, 95976), (86, 94860), (90, 90644), (93, 87720), (102, 79980), (120, 67983), (124, 65790), (129, 63240), (136, 59985), (153, 53320), (155, 52632), (170, 47988), (172, 47430), (180, 45322), (186, 43860), (204, 39990), (215, 37944), (248, 32895), (255, 31992), (258, 31620), (279, 29240), (306, 26660), (310, 26316), (340, 23994), (344, 23715), (360, 22661), (372, 21930), (387, 21080), (408, 19995), (430, 18972), (465, 17544), (510, 15996), (516, 15810), (527, 15480), (558, 14620), (612, 13330), (620, 13158), (645, 12648), (680, 11997), (731, 11160), (744, 10965), (765, 10664), (774, 10540), (860, 9486), (930, 8772), (1020, 7998), (1032, 7905), (1054, 7740), (1116, 7310), (1224, 6665), (1240, 6579), (1290, 6324), (1333, 6120), (1395, 5848), (1462, 5580), (1530, 5332), (1548, 5270), (1581, 5160), (1720, 4743), (1860, 4386), (1935, 4216), (2040, 3999), (2108, 3870), (2193, 3720), (2232, 3655), (2580, 3162), (2635, 3096), (2666, 3060), (2790, 2924)]