64116640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 127484000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 131, 133, 140, 152, 160, 161, 184, 190, 224, 230, 262, 266, 280, 304, 322, 368, 380, 437, 460, 524, 532, 560, 608, 644, 655, 665, 736, 760, 805, 874, 917, 920, 1048, 1064, 1120, 1288, 1310, 1330, 1520, 1610, 1748, 1834, 1840, 2096, 2128, 2185, 2489, 2576, 2620, 2660, 3013, 3040, 3059, 3220, 3496, 3668, 3680, 4192, 4256, 4370, 4585, 4978, 5152, 5240, 5320, 6026, 6118, 6440, 6992, 7336, 8740, 9170, 9956, 10480, 10640, 12052, 12236, 12445, 12880, 13984, 14672, 15065, 15295, 17423, 17480, 18340, 19912, 20960, 21091, 21280, 24104, 24472, 24890, 25760, 29344, 30130, 30590, 34846, 34960, 36680, 39824, 42182, 48208, 48944, 49780, 57247, 60260, 61180, 69692, 69920, 73360, 79648, 84364, 87115, 96416, 97888, 99560, 105455, 114494, 120520, 122360, 139384, 146720, 168728, 174230, 199120, 210910, 228988, 241040, 244720, 278768, 286235, 337456, 348460, 398240, 400729, 421820, 457976, 482080, 489440, 557536, 572470, 674912, 696920, 801458, 843640, 915952, 1144940, 1393840, 1602916, 1687280, 1831904, 2003645, 2289880, 2787680, 3205832, 3374560, 4007290, 4579760, 6411664, 8014580, 9159520, 12823328, 16029160, 32058320, 64116640]

約数ペア:

[(1, 64116640), (2, 32058320), (4, 16029160), (5, 12823328), (7, 9159520), (8, 8014580), (10, 6411664), (14, 4579760), (16, 4007290), (19, 3374560), (20, 3205832), (23, 2787680), (28, 2289880), (32, 2003645), (35, 1831904), (38, 1687280), (40, 1602916), (46, 1393840), (56, 1144940), (70, 915952), (76, 843640), (80, 801458), (92, 696920), (95, 674912), (112, 572470), (115, 557536), (131, 489440), (133, 482080), (140, 457976), (152, 421820), (160, 400729), (161, 398240), (184, 348460), (190, 337456), (224, 286235), (230, 278768), (262, 244720), (266, 241040), (280, 228988), (304, 210910), (322, 199120), (368, 174230), (380, 168728), (437, 146720), (460, 139384), (524, 122360), (532, 120520), (560, 114494), (608, 105455), (644, 99560), (655, 97888), (665, 96416), (736, 87115), (760, 84364), (805, 79648), (874, 73360), (917, 69920), (920, 69692), (1048, 61180), (1064, 60260), (1120, 57247), (1288, 49780), (1310, 48944), (1330, 48208), (1520, 42182), (1610, 39824), (1748, 36680), (1834, 34960), (1840, 34846), (2096, 30590), (2128, 30130), (2185, 29344), (2489, 25760), (2576, 24890), (2620, 24472), (2660, 24104), (3013, 21280), (3040, 21091), (3059, 20960), (3220, 19912), (3496, 18340), (3668, 17480), (3680, 17423), (4192, 15295), (4256, 15065), (4370, 14672), (4585, 13984), (4978, 12880), (5152, 12445), (5240, 12236), (5320, 12052), (6026, 10640), (6118, 10480), (6440, 9956), (6992, 9170), (7336, 8740)]