164400540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 515760000

約数和(自身を除く): 351359460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 499, 510, 570, 578, 646, 867, 969, 998, 1020, 1140, 1156, 1292, 1445, 1497, 1615, 1734, 1938, 1996, 2495, 2890, 2994, 3230, 3468, 3876, 4335, 4845, 4990, 5491, 5780, 5988, 6460, 7485, 8483, 8670, 9481, 9690, 9980, 10982, 14970, 16473, 16966, 17340, 18962, 19380, 21964, 25449, 27455, 28443, 29940, 32946, 33932, 37924, 42415, 47405, 50898, 54910, 56886, 65892, 82365, 84830, 94810, 101796, 109820, 113772, 127245, 142215, 144211, 161177, 164730, 169660, 189620, 254490, 284430, 288422, 322354, 329460, 432633, 483531, 508980, 568860, 576844, 644708, 721055, 805885, 865266, 967062, 1442110, 1611770, 1730532, 1934124, 2163165, 2417655, 2740009, 2884220, 3223540, 4326330, 4835310, 5480018, 8220027, 8652660, 9670620, 10960036, 13700045, 16440054, 27400090, 32880108, 41100135, 54800180, 82200270, 164400540]

約数ペア:

[(1, 164400540), (2, 82200270), (3, 54800180), (4, 41100135), (5, 32880108), (6, 27400090), (10, 16440054), (12, 13700045), (15, 10960036), (17, 9670620), (19, 8652660), (20, 8220027), (30, 5480018), (34, 4835310), (38, 4326330), (51, 3223540), (57, 2884220), (60, 2740009), (68, 2417655), (76, 2163165), (85, 1934124), (95, 1730532), (102, 1611770), (114, 1442110), (170, 967062), (190, 865266), (204, 805885), (228, 721055), (255, 644708), (285, 576844), (289, 568860), (323, 508980), (340, 483531), (380, 432633), (499, 329460), (510, 322354), (570, 288422), (578, 284430), (646, 254490), (867, 189620), (969, 169660), (998, 164730), (1020, 161177), (1140, 144211), (1156, 142215), (1292, 127245), (1445, 113772), (1497, 109820), (1615, 101796), (1734, 94810), (1938, 84830), (1996, 82365), (2495, 65892), (2890, 56886), (2994, 54910), (3230, 50898), (3468, 47405), (3876, 42415), (4335, 37924), (4845, 33932), (4990, 32946), (5491, 29940), (5780, 28443), (5988, 27455), (6460, 25449), (7485, 21964), (8483, 19380), (8670, 18962), (9481, 17340), (9690, 16966), (9980, 16473), (10982, 14970)]