65551360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 176

約数和(自身を含む): 188651520

約数和(自身を除く): 123100160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 64, 70, 80, 112, 118, 124, 128, 140, 155, 160, 217, 224, 236, 248, 256, 280, 295, 310, 320, 413, 434, 448, 472, 496, 512, 560, 590, 620, 640, 826, 868, 896, 944, 992, 1024, 1085, 1120, 1180, 1240, 1280, 1652, 1736, 1792, 1829, 1888, 1984, 2065, 2170, 2240, 2360, 2480, 2560, 3304, 3472, 3584, 3658, 3776, 3968, 4130, 4340, 4480, 4720, 4960, 5120, 6608, 6944, 7168, 7316, 7552, 7936, 8260, 8680, 8960, 9145, 9440, 9920, 12803, 13216, 13888, 14632, 15104, 15872, 16520, 17360, 17920, 18290, 18880, 19840, 25606, 26432, 27776, 29264, 30208, 31744, 33040, 34720, 35840, 36580, 37760, 39680, 51212, 52864, 55552, 58528, 60416, 64015, 66080, 69440, 73160, 75520, 79360, 102424, 105728, 111104, 117056, 128030, 132160, 138880, 146320, 151040, 158720, 204848, 211456, 222208, 234112, 256060, 264320, 277760, 292640, 302080, 409696, 422912, 468224, 512120, 528640, 555520, 585280, 819392, 936448, 1024240, 1057280, 1111040, 1170560, 1638784, 1872896, 2048480, 2114560, 2341120, 3277568, 4096960, 4682240, 6555136, 8193920, 9364480, 13110272, 16387840, 32775680, 65551360]

約数ペア:

[(1, 65551360), (2, 32775680), (4, 16387840), (5, 13110272), (7, 9364480), (8, 8193920), (10, 6555136), (14, 4682240), (16, 4096960), (20, 3277568), (28, 2341120), (31, 2114560), (32, 2048480), (35, 1872896), (40, 1638784), (56, 1170560), (59, 1111040), (62, 1057280), (64, 1024240), (70, 936448), (80, 819392), (112, 585280), (118, 555520), (124, 528640), (128, 512120), (140, 468224), (155, 422912), (160, 409696), (217, 302080), (224, 292640), (236, 277760), (248, 264320), (256, 256060), (280, 234112), (295, 222208), (310, 211456), (320, 204848), (413, 158720), (434, 151040), (448, 146320), (472, 138880), (496, 132160), (512, 128030), (560, 117056), (590, 111104), (620, 105728), (640, 102424), (826, 79360), (868, 75520), (896, 73160), (944, 69440), (992, 66080), (1024, 64015), (1085, 60416), (1120, 58528), (1180, 55552), (1240, 52864), (1280, 51212), (1652, 39680), (1736, 37760), (1792, 36580), (1829, 35840), (1888, 34720), (1984, 33040), (2065, 31744), (2170, 30208), (2240, 29264), (2360, 27776), (2480, 26432), (2560, 25606), (3304, 19840), (3472, 18880), (3584, 18290), (3658, 17920), (3776, 17360), (3968, 16520), (4130, 15872), (4340, 15104), (4480, 14632), (4720, 13888), (4960, 13216), (5120, 12803), (6608, 9920), (6944, 9440), (7168, 9145), (7316, 8960), (7552, 8680), (7936, 8260)]