7758840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 25401600

約数和(自身を除く): 17642760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 83, 95, 114, 120, 123, 152, 164, 166, 190, 205, 228, 246, 249, 285, 328, 332, 380, 410, 415, 456, 492, 498, 570, 615, 664, 760, 779, 820, 830, 984, 996, 1140, 1230, 1245, 1558, 1577, 1640, 1660, 1992, 2280, 2337, 2460, 2490, 3116, 3154, 3320, 3403, 3895, 4674, 4731, 4920, 4980, 6232, 6308, 6806, 7790, 7885, 9348, 9462, 9960, 10209, 11685, 12616, 13612, 15580, 15770, 17015, 18696, 18924, 20418, 23370, 23655, 27224, 31160, 31540, 34030, 37848, 40836, 46740, 47310, 51045, 63080, 64657, 68060, 81672, 93480, 94620, 102090, 129314, 136120, 189240, 193971, 204180, 258628, 323285, 387942, 408360, 517256, 646570, 775884, 969855, 1293140, 1551768, 1939710, 2586280, 3879420, 7758840]

約数ペア:

[(1, 7758840), (2, 3879420), (3, 2586280), (4, 1939710), (5, 1551768), (6, 1293140), (8, 969855), (10, 775884), (12, 646570), (15, 517256), (19, 408360), (20, 387942), (24, 323285), (30, 258628), (38, 204180), (40, 193971), (41, 189240), (57, 136120), (60, 129314), (76, 102090), (82, 94620), (83, 93480), (95, 81672), (114, 68060), (120, 64657), (123, 63080), (152, 51045), (164, 47310), (166, 46740), (190, 40836), (205, 37848), (228, 34030), (246, 31540), (249, 31160), (285, 27224), (328, 23655), (332, 23370), (380, 20418), (410, 18924), (415, 18696), (456, 17015), (492, 15770), (498, 15580), (570, 13612), (615, 12616), (664, 11685), (760, 10209), (779, 9960), (820, 9462), (830, 9348), (984, 7885), (996, 7790), (1140, 6806), (1230, 6308), (1245, 6232), (1558, 4980), (1577, 4920), (1640, 4731), (1660, 4674), (1992, 3895), (2280, 3403), (2337, 3320), (2460, 3154), (2490, 3116)]