79015680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^3$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 288571920

約数和(自身を除く): 209556240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 361, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 722, 760, 768, 855, 912, 960, 1083, 1140, 1152, 1216, 1280, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 1920, 2166, 2280, 2304, 2432, 2736, 2880, 2888, 3040, 3249, 3420, 3610, 3648, 3840, 4332, 4560, 4864, 5415, 5472, 5760, 5776, 6080, 6498, 6840, 6859, 7220, 7296, 8664, 9120, 10830, 10944, 11520, 11552, 12160, 12996, 13680, 13718, 14440, 14592, 16245, 17328, 18240, 20577, 21660, 21888, 23104, 24320, 25992, 27360, 27436, 28880, 32490, 34295, 34656, 36480, 41154, 43320, 43776, 46208, 51984, 54720, 54872, 57760, 61731, 64980, 68590, 69312, 72960, 82308, 86640, 92416, 102885, 103968, 109440, 109744, 115520, 123462, 129960, 137180, 138624, 164616, 173280, 205770, 207936, 218880, 219488, 231040, 246924, 259920, 274360, 277248, 308655, 329232, 346560, 411540, 415872, 438976, 462080, 493848, 519840, 548720, 617310, 658464, 693120, 823080, 831744, 877952, 987696, 1039680, 1097440, 1234620, 1316928, 1386240, 1646160, 1755904, 1975392, 2079360, 2194880, 2469240, 2633856, 3292320, 3950784, 4158720, 4389760, 4938480, 5267712, 6584640, 7901568, 8779520, 9876960, 13169280, 15803136, 19753920, 26338560, 39507840, 79015680]

約数ペア:

[(1, 79015680), (2, 39507840), (3, 26338560), (4, 19753920), (5, 15803136), (6, 13169280), (8, 9876960), (9, 8779520), (10, 7901568), (12, 6584640), (15, 5267712), (16, 4938480), (18, 4389760), (19, 4158720), (20, 3950784), (24, 3292320), (30, 2633856), (32, 2469240), (36, 2194880), (38, 2079360), (40, 1975392), (45, 1755904), (48, 1646160), (57, 1386240), (60, 1316928), (64, 1234620), (72, 1097440), (76, 1039680), (80, 987696), (90, 877952), (95, 831744), (96, 823080), (114, 693120), (120, 658464), (128, 617310), (144, 548720), (152, 519840), (160, 493848), (171, 462080), (180, 438976), (190, 415872), (192, 411540), (228, 346560), (240, 329232), (256, 308655), (285, 277248), (288, 274360), (304, 259920), (320, 246924), (342, 231040), (360, 219488), (361, 218880), (380, 207936), (384, 205770), (456, 173280), (480, 164616), (570, 138624), (576, 137180), (608, 129960), (640, 123462), (684, 115520), (720, 109744), (722, 109440), (760, 103968), (768, 102885), (855, 92416), (912, 86640), (960, 82308), (1083, 72960), (1140, 69312), (1152, 68590), (1216, 64980), (1280, 61731), (1368, 57760), (1440, 54872), (1444, 54720), (1520, 51984), (1710, 46208), (1805, 43776), (1824, 43320), (1920, 41154), (2166, 36480), (2280, 34656), (2304, 34295), (2432, 32490), (2736, 28880), (2880, 27436), (2888, 27360), (3040, 25992), (3249, 24320), (3420, 23104), (3610, 21888), (3648, 21660), (3840, 20577), (4332, 18240), (4560, 17328), (4864, 16245), (5415, 14592), (5472, 14440), (5760, 13718), (5776, 13680), (6080, 12996), (6498, 12160), (6840, 11552), (6859, 11520), (7220, 10944), (7296, 10830), (8664, 9120)]