8140620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 25256448

約数和(自身を除く): 17115828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 347, 391, 460, 510, 690, 694, 782, 1020, 1041, 1173, 1380, 1388, 1564, 1735, 1955, 2082, 2346, 3470, 3910, 4164, 4692, 5205, 5865, 5899, 6940, 7820, 7981, 10410, 11730, 11798, 15962, 17697, 20820, 23460, 23596, 23943, 29495, 31924, 35394, 39905, 47886, 58990, 70788, 79810, 88485, 95772, 117980, 119715, 135677, 159620, 176970, 239430, 271354, 353940, 407031, 478860, 542708, 678385, 814062, 1356770, 1628124, 2035155, 2713540, 4070310, 8140620]

約数ペア:

[(1, 8140620), (2, 4070310), (3, 2713540), (4, 2035155), (5, 1628124), (6, 1356770), (10, 814062), (12, 678385), (15, 542708), (17, 478860), (20, 407031), (23, 353940), (30, 271354), (34, 239430), (46, 176970), (51, 159620), (60, 135677), (68, 119715), (69, 117980), (85, 95772), (92, 88485), (102, 79810), (115, 70788), (138, 58990), (170, 47886), (204, 39905), (230, 35394), (255, 31924), (276, 29495), (340, 23943), (345, 23596), (347, 23460), (391, 20820), (460, 17697), (510, 15962), (690, 11798), (694, 11730), (782, 10410), (1020, 7981), (1041, 7820), (1173, 6940), (1380, 5899), (1388, 5865), (1564, 5205), (1735, 4692), (1955, 4164), (2082, 3910), (2346, 3470)]