66799440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 180

約数和(自身を含む): 237684564

約数和(自身を除く): 170885124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 257, 285, 304, 342, 360, 361, 380, 456, 514, 570, 684, 720, 722, 760, 771, 855, 912, 1028, 1083, 1140, 1285, 1368, 1444, 1520, 1542, 1710, 1805, 2056, 2166, 2280, 2313, 2570, 2736, 2888, 3084, 3249, 3420, 3610, 3855, 4112, 4332, 4560, 4626, 4883, 5140, 5415, 5776, 6168, 6498, 6840, 7220, 7710, 8664, 9252, 9766, 10280, 10830, 11565, 12336, 12996, 13680, 14440, 14649, 15420, 16245, 17328, 18504, 19532, 20560, 21660, 23130, 24415, 25992, 28880, 29298, 30840, 32490, 37008, 39064, 43320, 43947, 46260, 48830, 51984, 58596, 61680, 64980, 73245, 78128, 86640, 87894, 92520, 92777, 97660, 117192, 129960, 146490, 175788, 185040, 185554, 195320, 219735, 234384, 259920, 278331, 292980, 351576, 371108, 390640, 439470, 463885, 556662, 585960, 703152, 742216, 834993, 878940, 927770, 1113324, 1171920, 1391655, 1484432, 1669986, 1757880, 1855540, 2226648, 2783310, 3339972, 3515760, 3711080, 4174965, 4453296, 5566620, 6679944, 7422160, 8349930, 11133240, 13359888, 16699860, 22266480, 33399720, 66799440]

約数ペア:

[(1, 66799440), (2, 33399720), (3, 22266480), (4, 16699860), (5, 13359888), (6, 11133240), (8, 8349930), (9, 7422160), (10, 6679944), (12, 5566620), (15, 4453296), (16, 4174965), (18, 3711080), (19, 3515760), (20, 3339972), (24, 2783310), (30, 2226648), (36, 1855540), (38, 1757880), (40, 1669986), (45, 1484432), (48, 1391655), (57, 1171920), (60, 1113324), (72, 927770), (76, 878940), (80, 834993), (90, 742216), (95, 703152), (114, 585960), (120, 556662), (144, 463885), (152, 439470), (171, 390640), (180, 371108), (190, 351576), (228, 292980), (240, 278331), (257, 259920), (285, 234384), (304, 219735), (342, 195320), (360, 185554), (361, 185040), (380, 175788), (456, 146490), (514, 129960), (570, 117192), (684, 97660), (720, 92777), (722, 92520), (760, 87894), (771, 86640), (855, 78128), (912, 73245), (1028, 64980), (1083, 61680), (1140, 58596), (1285, 51984), (1368, 48830), (1444, 46260), (1520, 43947), (1542, 43320), (1710, 39064), (1805, 37008), (2056, 32490), (2166, 30840), (2280, 29298), (2313, 28880), (2570, 25992), (2736, 24415), (2888, 23130), (3084, 21660), (3249, 20560), (3420, 19532), (3610, 18504), (3855, 17328), (4112, 16245), (4332, 15420), (4560, 14649), (4626, 14440), (4883, 13680), (5140, 12996), (5415, 12336), (5776, 11565), (6168, 10830), (6498, 10280), (6840, 9766), (7220, 9252), (7710, 8664)]