4570720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 13961808

約数和(自身を除く): 9391088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 53, 55, 56, 70, 77, 80, 88, 98, 106, 110, 112, 140, 154, 160, 176, 196, 212, 220, 224, 245, 265, 280, 308, 352, 371, 385, 392, 424, 440, 490, 530, 539, 560, 583, 616, 742, 770, 784, 848, 880, 980, 1060, 1078, 1120, 1166, 1232, 1484, 1540, 1568, 1696, 1760, 1855, 1960, 2120, 2156, 2332, 2464, 2597, 2695, 2915, 2968, 3080, 3710, 3920, 4081, 4240, 4312, 4664, 5194, 5390, 5830, 5936, 6160, 7420, 7840, 8162, 8480, 8624, 9328, 10388, 10780, 11660, 11872, 12320, 12985, 14840, 16324, 17248, 18656, 20405, 20776, 21560, 23320, 25970, 28567, 29680, 32648, 40810, 41552, 43120, 46640, 51940, 57134, 59360, 65296, 81620, 83104, 86240, 93280, 103880, 114268, 130592, 142835, 163240, 207760, 228536, 285670, 326480, 415520, 457072, 571340, 652960, 914144, 1142680, 2285360, 4570720]

約数ペア:

[(1, 4570720), (2, 2285360), (4, 1142680), (5, 914144), (7, 652960), (8, 571340), (10, 457072), (11, 415520), (14, 326480), (16, 285670), (20, 228536), (22, 207760), (28, 163240), (32, 142835), (35, 130592), (40, 114268), (44, 103880), (49, 93280), (53, 86240), (55, 83104), (56, 81620), (70, 65296), (77, 59360), (80, 57134), (88, 51940), (98, 46640), (106, 43120), (110, 41552), (112, 40810), (140, 32648), (154, 29680), (160, 28567), (176, 25970), (196, 23320), (212, 21560), (220, 20776), (224, 20405), (245, 18656), (265, 17248), (280, 16324), (308, 14840), (352, 12985), (371, 12320), (385, 11872), (392, 11660), (424, 10780), (440, 10388), (490, 9328), (530, 8624), (539, 8480), (560, 8162), (583, 7840), (616, 7420), (742, 6160), (770, 5936), (784, 5830), (848, 5390), (880, 5194), (980, 4664), (1060, 4312), (1078, 4240), (1120, 4081), (1166, 3920), (1232, 3710), (1484, 3080), (1540, 2968), (1568, 2915), (1696, 2695), (1760, 2597), (1855, 2464), (1960, 2332), (2120, 2156)]