66517920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6599}}^1$

素因数の和:6627

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 192941280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6599, 10080, 13198, 19797, 26396, 32995, 39594, 46193, 52792, 59391, 65990, 79188, 92386, 98985, 105584, 118782, 131980, 138579, 158376, 184772, 197970, 211168, 230965, 237564, 263960, 277158, 296955, 316752, 369544, 395940, 415737, 461930, 475128, 527920, 554316, 593910, 633504, 692895, 739088, 791880, 831474, 923860, 950256, 1055840, 1108632, 1187820, 1385790, 1478176, 1583760, 1662948, 1847720, 1900512, 2078685, 2217264, 2375640, 2771580, 3167520, 3325896, 3695440, 4157370, 4434528, 4751280, 5543160, 6651792, 7390880, 8314740, 9502560, 11086320, 13303584, 16629480, 22172640, 33258960, 66517920]

約数ペア:

[(1, 66517920), (2, 33258960), (3, 22172640), (4, 16629480), (5, 13303584), (6, 11086320), (7, 9502560), (8, 8314740), (9, 7390880), (10, 6651792), (12, 5543160), (14, 4751280), (15, 4434528), (16, 4157370), (18, 3695440), (20, 3325896), (21, 3167520), (24, 2771580), (28, 2375640), (30, 2217264), (32, 2078685), (35, 1900512), (36, 1847720), (40, 1662948), (42, 1583760), (45, 1478176), (48, 1385790), (56, 1187820), (60, 1108632), (63, 1055840), (70, 950256), (72, 923860), (80, 831474), (84, 791880), (90, 739088), (96, 692895), (105, 633504), (112, 593910), (120, 554316), (126, 527920), (140, 475128), (144, 461930), (160, 415737), (168, 395940), (180, 369544), (210, 316752), (224, 296955), (240, 277158), (252, 263960), (280, 237564), (288, 230965), (315, 211168), (336, 197970), (360, 184772), (420, 158376), (480, 138579), (504, 131980), (560, 118782), (630, 105584), (672, 98985), (720, 92386), (840, 79188), (1008, 65990), (1120, 59391), (1260, 52792), (1440, 46193), (1680, 39594), (2016, 32995), (2520, 26396), (3360, 19797), (5040, 13198), (6599, 10080)]