131102720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 377395200

約数和(自身を除く): 246292480

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, 2048, 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, 10240, 12803, 13216, 13888, 14336, 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, 63488, 64015, 66080, 69440, 71680, 73160, 75520, 79360, 102424, 105728, 111104, 117056, 120832, 128030, 132160, 138880, 146320, 151040, 158720, 204848, 211456, 222208, 234112, 256060, 264320, 277760, 292640, 302080, 317440, 409696, 422912, 444416, 468224, 512120, 528640, 555520, 585280, 604160, 819392, 845824, 936448, 1024240, 1057280, 1111040, 1170560, 1638784, 1872896, 2048480, 2114560, 2222080, 2341120, 3277568, 3745792, 4096960, 4229120, 4682240, 6555136, 8193920, 9364480, 13110272, 16387840, 18728960, 26220544, 32775680, 65551360, 131102720]

約数ペア:

[(1, 131102720), (2, 65551360), (4, 32775680), (5, 26220544), (7, 18728960), (8, 16387840), (10, 13110272), (14, 9364480), (16, 8193920), (20, 6555136), (28, 4682240), (31, 4229120), (32, 4096960), (35, 3745792), (40, 3277568), (56, 2341120), (59, 2222080), (62, 2114560), (64, 2048480), (70, 1872896), (80, 1638784), (112, 1170560), (118, 1111040), (124, 1057280), (128, 1024240), (140, 936448), (155, 845824), (160, 819392), (217, 604160), (224, 585280), (236, 555520), (248, 528640), (256, 512120), (280, 468224), (295, 444416), (310, 422912), (320, 409696), (413, 317440), (434, 302080), (448, 292640), (472, 277760), (496, 264320), (512, 256060), (560, 234112), (590, 222208), (620, 211456), (640, 204848), (826, 158720), (868, 151040), (896, 146320), (944, 138880), (992, 132160), (1024, 128030), (1085, 120832), (1120, 117056), (1180, 111104), (1240, 105728), (1280, 102424), (1652, 79360), (1736, 75520), (1792, 73160), (1829, 71680), (1888, 69440), (1984, 66080), (2048, 64015), (2065, 63488), (2170, 60416), (2240, 58528), (2360, 55552), (2480, 52864), (2560, 51212), (3304, 39680), (3472, 37760), (3584, 36580), (3658, 35840), (3776, 34720), (3968, 33040), (4130, 31744), (4340, 30208), (4480, 29264), (4720, 27776), (4960, 26432), (5120, 25606), (6608, 19840), (6944, 18880), (7168, 18290), (7316, 17920), (7552, 17360), (7936, 16520), (8260, 15872), (8680, 15104), (8960, 14632), (9145, 14336), (9440, 13888), (9920, 13216), (10240, 12803)]