80745456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 243555840

約数和(自身を除く): 162810384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 61, 66, 69, 88, 92, 109, 122, 132, 138, 176, 183, 184, 218, 244, 253, 264, 276, 327, 366, 368, 436, 488, 506, 528, 552, 654, 671, 732, 759, 872, 976, 1012, 1104, 1199, 1308, 1342, 1403, 1464, 1518, 1744, 2013, 2024, 2398, 2507, 2616, 2684, 2806, 2928, 3036, 3597, 4026, 4048, 4209, 4796, 5014, 5232, 5368, 5612, 6072, 6649, 7194, 7521, 8052, 8418, 9592, 10028, 10736, 11224, 12144, 13298, 14388, 15042, 15433, 16104, 16836, 19184, 19947, 20056, 22448, 26596, 27577, 28776, 30084, 30866, 32208, 33672, 39894, 40112, 46299, 53192, 55154, 57552, 60168, 61732, 67344, 73139, 79788, 82731, 92598, 106384, 110308, 120336, 123464, 146278, 152927, 159576, 165462, 185196, 219417, 220616, 246928, 292556, 305854, 319152, 330924, 370392, 438834, 441232, 458781, 585112, 611708, 661848, 740784, 877668, 917562, 1170224, 1223416, 1323696, 1682197, 1755336, 1835124, 2446832, 3364394, 3510672, 3670248, 5046591, 6728788, 7340496, 10093182, 13457576, 20186364, 26915152, 40372728, 80745456]

約数ペア:

[(1, 80745456), (2, 40372728), (3, 26915152), (4, 20186364), (6, 13457576), (8, 10093182), (11, 7340496), (12, 6728788), (16, 5046591), (22, 3670248), (23, 3510672), (24, 3364394), (33, 2446832), (44, 1835124), (46, 1755336), (48, 1682197), (61, 1323696), (66, 1223416), (69, 1170224), (88, 917562), (92, 877668), (109, 740784), (122, 661848), (132, 611708), (138, 585112), (176, 458781), (183, 441232), (184, 438834), (218, 370392), (244, 330924), (253, 319152), (264, 305854), (276, 292556), (327, 246928), (366, 220616), (368, 219417), (436, 185196), (488, 165462), (506, 159576), (528, 152927), (552, 146278), (654, 123464), (671, 120336), (732, 110308), (759, 106384), (872, 92598), (976, 82731), (1012, 79788), (1104, 73139), (1199, 67344), (1308, 61732), (1342, 60168), (1403, 57552), (1464, 55154), (1518, 53192), (1744, 46299), (2013, 40112), (2024, 39894), (2398, 33672), (2507, 32208), (2616, 30866), (2684, 30084), (2806, 28776), (2928, 27577), (3036, 26596), (3597, 22448), (4026, 20056), (4048, 19947), (4209, 19184), (4796, 16836), (5014, 16104), (5232, 15433), (5368, 15042), (5612, 14388), (6072, 13298), (6649, 12144), (7194, 11224), (7521, 10736), (8052, 10028), (8418, 9592)]