68835720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 224259840

約数和(自身を除く): 155424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 823, 984, 1020, 1230, 1394, 1640, 1646, 2040, 2091, 2460, 2469, 2788, 3292, 3485, 4115, 4182, 4920, 4938, 5576, 6584, 6970, 8230, 8364, 9876, 10455, 12345, 13940, 13991, 16460, 16728, 19752, 20910, 24690, 27880, 27982, 32920, 33743, 41820, 41973, 49380, 55964, 67486, 69955, 83640, 83946, 98760, 101229, 111928, 134972, 139910, 167892, 168715, 202458, 209865, 269944, 279820, 335784, 337430, 404916, 419730, 506145, 559640, 573631, 674860, 809832, 839460, 1012290, 1147262, 1349720, 1678920, 1720893, 2024580, 2294524, 2868155, 3441786, 4049160, 4589048, 5736310, 6883572, 8604465, 11472620, 13767144, 17208930, 22945240, 34417860, 68835720]

約数ペア:

[(1, 68835720), (2, 34417860), (3, 22945240), (4, 17208930), (5, 13767144), (6, 11472620), (8, 8604465), (10, 6883572), (12, 5736310), (15, 4589048), (17, 4049160), (20, 3441786), (24, 2868155), (30, 2294524), (34, 2024580), (40, 1720893), (41, 1678920), (51, 1349720), (60, 1147262), (68, 1012290), (82, 839460), (85, 809832), (102, 674860), (120, 573631), (123, 559640), (136, 506145), (164, 419730), (170, 404916), (204, 337430), (205, 335784), (246, 279820), (255, 269944), (328, 209865), (340, 202458), (408, 168715), (410, 167892), (492, 139910), (510, 134972), (615, 111928), (680, 101229), (697, 98760), (820, 83946), (823, 83640), (984, 69955), (1020, 67486), (1230, 55964), (1394, 49380), (1640, 41973), (1646, 41820), (2040, 33743), (2091, 32920), (2460, 27982), (2469, 27880), (2788, 24690), (3292, 20910), (3485, 19752), (4115, 16728), (4182, 16460), (4920, 13991), (4938, 13940), (5576, 12345), (6584, 10455), (6970, 9876), (8230, 8364)]