164473120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 314528480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 131, 133, 140, 152, 160, 190, 224, 236, 262, 266, 280, 295, 304, 380, 413, 472, 524, 532, 560, 590, 608, 655, 665, 760, 826, 917, 944, 1048, 1064, 1120, 1121, 1180, 1310, 1330, 1520, 1652, 1834, 1888, 2065, 2096, 2128, 2242, 2360, 2489, 2620, 2660, 3040, 3304, 3668, 4130, 4192, 4256, 4484, 4585, 4720, 4978, 5240, 5320, 5605, 6608, 7336, 7729, 7847, 8260, 8968, 9170, 9440, 9956, 10480, 10640, 11210, 12445, 13216, 14672, 15458, 15694, 16520, 17423, 17936, 18340, 19912, 20960, 21280, 22420, 24890, 29344, 30916, 31388, 33040, 34846, 35872, 36680, 38645, 39235, 39824, 44840, 49780, 54103, 61832, 62776, 66080, 69692, 73360, 77290, 78470, 79648, 87115, 89680, 99560, 108206, 123664, 125552, 139384, 146720, 146851, 154580, 156940, 174230, 179360, 199120, 216412, 247328, 251104, 270515, 278768, 293702, 309160, 313880, 348460, 398240, 432824, 541030, 557536, 587404, 618320, 627760, 696920, 734255, 865648, 1027957, 1082060, 1174808, 1236640, 1255520, 1393840, 1468510, 1731296, 2055914, 2164120, 2349616, 2787680, 2937020, 4111828, 4328240, 4699232, 5139785, 5874040, 8223656, 8656480, 10279570, 11748080, 16447312, 20559140, 23496160, 32894624, 41118280, 82236560, 164473120]

約数ペア:

[(1, 164473120), (2, 82236560), (4, 41118280), (5, 32894624), (7, 23496160), (8, 20559140), (10, 16447312), (14, 11748080), (16, 10279570), (19, 8656480), (20, 8223656), (28, 5874040), (32, 5139785), (35, 4699232), (38, 4328240), (40, 4111828), (56, 2937020), (59, 2787680), (70, 2349616), (76, 2164120), (80, 2055914), (95, 1731296), (112, 1468510), (118, 1393840), (131, 1255520), (133, 1236640), (140, 1174808), (152, 1082060), (160, 1027957), (190, 865648), (224, 734255), (236, 696920), (262, 627760), (266, 618320), (280, 587404), (295, 557536), (304, 541030), (380, 432824), (413, 398240), (472, 348460), (524, 313880), (532, 309160), (560, 293702), (590, 278768), (608, 270515), (655, 251104), (665, 247328), (760, 216412), (826, 199120), (917, 179360), (944, 174230), (1048, 156940), (1064, 154580), (1120, 146851), (1121, 146720), (1180, 139384), (1310, 125552), (1330, 123664), (1520, 108206), (1652, 99560), (1834, 89680), (1888, 87115), (2065, 79648), (2096, 78470), (2128, 77290), (2242, 73360), (2360, 69692), (2489, 66080), (2620, 62776), (2660, 61832), (3040, 54103), (3304, 49780), (3668, 44840), (4130, 39824), (4192, 39235), (4256, 38645), (4484, 36680), (4585, 35872), (4720, 34846), (4978, 33040), (5240, 31388), (5320, 30916), (5605, 29344), (6608, 24890), (7336, 22420), (7729, 21280), (7847, 20960), (8260, 19912), (8968, 18340), (9170, 17936), (9440, 17423), (9956, 16520), (10480, 15694), (10640, 15458), (11210, 14672), (12445, 13216)]