40372728

素因数分解:

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

素因数の和:213

約数の個数: 128

約数和(自身を含む): 117849600

約数和(自身を除く): 77476872

約数列:

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

約数ペア:

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