64712971008

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{445829}}^1$

素因数の和:445864

約数の個数: 180

約数和(自身を含む): 220528917840

約数和(自身を除く): 155815946832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 5376, 6048, 6912, 8064, 9072, 10368, 12096, 16128, 18144, 20736, 24192, 36288, 48384, 72576, 145152, 445829, 891658, 1337487, 1783316, 2674974, 3120803, 3566632, 4012461, 5349948, 6241606, 7133264, 8024922, 9362409, 10699896, 12037383, 12483212, 14266528, 16049844, 18724818, 21399792, 24074766, 24966424, 28087227, 28533056, 32099688, 36112149, 37449636, 42799584, 48149532, 49932848, 56174454, 57066112, 64199376, 72224298, 74899272, 84261681, 85599168, 96299064, 99865696, 112348908, 114132224, 128398752, 144448596, 149798544, 168523362, 171198336, 192598128, 199731392, 224697816, 252785043, 256797504, 288897192, 299597088, 337046724, 342396672, 385196256, 399462784, 449395632, 505570086, 513595008, 577794384, 599194176, 674093448, 770392512, 798925568, 898791264, 1011140172, 1027190016, 1155588768, 1198388352, 1348186896, 1540785024, 1797582528, 2022280344, 2311177536, 2396776704, 2696373792, 3081570048, 3595165056, 4044560688, 4622355072, 5392747584, 7190330112, 8089121376, 9244710144, 10785495168, 16178242752, 21570990336, 32356485504, 64712971008]

約数ペア:

[(1, 64712971008), (2, 32356485504), (3, 21570990336), (4, 16178242752), (6, 10785495168), (7, 9244710144), (8, 8089121376), (9, 7190330112), (12, 5392747584), (14, 4622355072), (16, 4044560688), (18, 3595165056), (21, 3081570048), (24, 2696373792), (27, 2396776704), (28, 2311177536), (32, 2022280344), (36, 1797582528), (42, 1540785024), (48, 1348186896), (54, 1198388352), (56, 1155588768), (63, 1027190016), (64, 1011140172), (72, 898791264), (81, 798925568), (84, 770392512), (96, 674093448), (108, 599194176), (112, 577794384), (126, 513595008), (128, 505570086), (144, 449395632), (162, 399462784), (168, 385196256), (189, 342396672), (192, 337046724), (216, 299597088), (224, 288897192), (252, 256797504), (256, 252785043), (288, 224697816), (324, 199731392), (336, 192598128), (378, 171198336), (384, 168523362), (432, 149798544), (448, 144448596), (504, 128398752), (567, 114132224), (576, 112348908), (648, 99865696), (672, 96299064), (756, 85599168), (768, 84261681), (864, 74899272), (896, 72224298), (1008, 64199376), (1134, 57066112), (1152, 56174454), (1296, 49932848), (1344, 48149532), (1512, 42799584), (1728, 37449636), (1792, 36112149), (2016, 32099688), (2268, 28533056), (2304, 28087227), (2592, 24966424), (2688, 24074766), (3024, 21399792), (3456, 18724818), (4032, 16049844), (4536, 14266528), (5184, 12483212), (5376, 12037383), (6048, 10699896), (6912, 9362409), (8064, 8024922), (9072, 7133264), (10368, 6241606), (12096, 5349948), (16128, 4012461), (18144, 3566632), (20736, 3120803), (24192, 2674974), (36288, 1783316), (48384, 1337487), (72576, 891658), (145152, 445829)]