66795720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 214617600

約数和(自身を除く): 147821880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 239, 255, 274, 340, 408, 411, 478, 510, 548, 680, 685, 717, 822, 956, 1020, 1096, 1195, 1370, 1434, 1644, 1912, 2040, 2055, 2329, 2390, 2740, 2868, 3288, 3585, 4063, 4110, 4658, 4780, 5480, 5736, 6987, 7170, 8126, 8220, 9316, 9560, 11645, 12189, 13974, 14340, 16252, 16440, 18632, 20315, 23290, 24378, 27948, 28680, 32504, 32743, 34935, 40630, 46580, 48756, 55896, 60945, 65486, 69870, 81260, 93160, 97512, 98229, 121890, 130972, 139740, 162520, 163715, 196458, 243780, 261944, 279480, 327430, 392916, 487560, 491145, 556631, 654860, 785832, 982290, 1113262, 1309720, 1669893, 1964580, 2226524, 2783155, 3339786, 3929160, 4453048, 5566310, 6679572, 8349465, 11132620, 13359144, 16698930, 22265240, 33397860, 66795720]

約数ペア:

[(1, 66795720), (2, 33397860), (3, 22265240), (4, 16698930), (5, 13359144), (6, 11132620), (8, 8349465), (10, 6679572), (12, 5566310), (15, 4453048), (17, 3929160), (20, 3339786), (24, 2783155), (30, 2226524), (34, 1964580), (40, 1669893), (51, 1309720), (60, 1113262), (68, 982290), (85, 785832), (102, 654860), (120, 556631), (136, 491145), (137, 487560), (170, 392916), (204, 327430), (239, 279480), (255, 261944), (274, 243780), (340, 196458), (408, 163715), (411, 162520), (478, 139740), (510, 130972), (548, 121890), (680, 98229), (685, 97512), (717, 93160), (822, 81260), (956, 69870), (1020, 65486), (1096, 60945), (1195, 55896), (1370, 48756), (1434, 46580), (1644, 40630), (1912, 34935), (2040, 32743), (2055, 32504), (2329, 28680), (2390, 27948), (2740, 24378), (2868, 23290), (3288, 20315), (3585, 18632), (4063, 16440), (4110, 16252), (4658, 14340), (4780, 13974), (5480, 12189), (5736, 11645), (6987, 9560), (7170, 9316), (8126, 8220)]