78044280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 252046080

約数和(自身を除く): 174001800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 571, 670, 680, 804, 1005, 1020, 1139, 1142, 1340, 1608, 1713, 2010, 2040, 2278, 2284, 2680, 2855, 3417, 3426, 4020, 4556, 4568, 5695, 5710, 6834, 6852, 8040, 8565, 9112, 9707, 11390, 11420, 13668, 13704, 17085, 17130, 19414, 22780, 22840, 27336, 29121, 34170, 34260, 38257, 38828, 45560, 48535, 58242, 68340, 68520, 76514, 77656, 97070, 114771, 116484, 136680, 145605, 153028, 191285, 194140, 229542, 232968, 291210, 306056, 382570, 388280, 459084, 573855, 582420, 650369, 765140, 918168, 1147710, 1164840, 1300738, 1530280, 1951107, 2295420, 2601476, 3251845, 3902214, 4590840, 5202952, 6503690, 7804428, 9755535, 13007380, 15608856, 19511070, 26014760, 39022140, 78044280]

約数ペア:

[(1, 78044280), (2, 39022140), (3, 26014760), (4, 19511070), (5, 15608856), (6, 13007380), (8, 9755535), (10, 7804428), (12, 6503690), (15, 5202952), (17, 4590840), (20, 3902214), (24, 3251845), (30, 2601476), (34, 2295420), (40, 1951107), (51, 1530280), (60, 1300738), (67, 1164840), (68, 1147710), (85, 918168), (102, 765140), (120, 650369), (134, 582420), (136, 573855), (170, 459084), (201, 388280), (204, 382570), (255, 306056), (268, 291210), (335, 232968), (340, 229542), (402, 194140), (408, 191285), (510, 153028), (536, 145605), (571, 136680), (670, 116484), (680, 114771), (804, 97070), (1005, 77656), (1020, 76514), (1139, 68520), (1142, 68340), (1340, 58242), (1608, 48535), (1713, 45560), (2010, 38828), (2040, 38257), (2278, 34260), (2284, 34170), (2680, 29121), (2855, 27336), (3417, 22840), (3426, 22780), (4020, 19414), (4556, 17130), (4568, 17085), (5695, 13704), (5710, 13668), (6834, 11420), (6852, 11390), (8040, 9707), (8565, 9112)]