991332160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 224

約数和(自身を含む): 2959729920

約数和(自身を除く): 1968397760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 208, 224, 236, 260, 280, 295, 320, 364, 413, 416, 448, 455, 472, 520, 560, 577, 590, 728, 767, 826, 832, 910, 944, 1040, 1120, 1154, 1180, 1456, 1534, 1652, 1820, 1888, 2065, 2080, 2240, 2308, 2360, 2885, 2912, 3068, 3304, 3640, 3776, 3835, 4039, 4130, 4160, 4616, 4720, 5369, 5770, 5824, 6136, 6608, 7280, 7501, 7670, 8078, 8260, 9232, 9440, 10738, 11540, 12272, 13216, 14560, 15002, 15340, 16156, 16520, 18464, 18880, 20195, 21476, 23080, 24544, 26432, 26845, 29120, 30004, 30680, 32312, 33040, 34043, 36928, 37505, 40390, 42952, 46160, 49088, 52507, 53690, 60008, 61360, 64624, 66080, 68086, 75010, 80780, 85904, 92320, 105014, 107380, 120016, 122720, 129248, 132160, 136172, 150020, 161560, 170215, 171808, 184640, 210028, 214760, 238301, 240032, 245440, 258496, 262535, 272344, 300040, 323120, 340430, 343616, 420056, 429520, 442559, 476602, 480064, 525070, 544688, 600080, 646240, 680860, 840112, 859040, 885118, 953204, 1050140, 1089376, 1191505, 1200160, 1292480, 1361720, 1680224, 1718080, 1770236, 1906408, 2100280, 2178752, 2212795, 2383010, 2400320, 2723440, 3097913, 3360448, 3540472, 3812816, 4200560, 4425590, 4766020, 5446880, 6195826, 7080944, 7625632, 8401120, 8851180, 9532040, 10893760, 12391652, 14161888, 15251264, 15489565, 16802240, 17702360, 19064080, 24783304, 28323776, 30979130, 35404720, 38128160, 49566608, 61958260, 70809440, 76256320, 99133216, 123916520, 141618880, 198266432, 247833040, 495666080, 991332160]

約数ペア:

[(1, 991332160), (2, 495666080), (4, 247833040), (5, 198266432), (7, 141618880), (8, 123916520), (10, 99133216), (13, 76256320), (14, 70809440), (16, 61958260), (20, 49566608), (26, 38128160), (28, 35404720), (32, 30979130), (35, 28323776), (40, 24783304), (52, 19064080), (56, 17702360), (59, 16802240), (64, 15489565), (65, 15251264), (70, 14161888), (80, 12391652), (91, 10893760), (104, 9532040), (112, 8851180), (118, 8401120), (130, 7625632), (140, 7080944), (160, 6195826), (182, 5446880), (208, 4766020), (224, 4425590), (236, 4200560), (260, 3812816), (280, 3540472), (295, 3360448), (320, 3097913), (364, 2723440), (413, 2400320), (416, 2383010), (448, 2212795), (455, 2178752), (472, 2100280), (520, 1906408), (560, 1770236), (577, 1718080), (590, 1680224), (728, 1361720), (767, 1292480), (826, 1200160), (832, 1191505), (910, 1089376), (944, 1050140), (1040, 953204), (1120, 885118), (1154, 859040), (1180, 840112), (1456, 680860), (1534, 646240), (1652, 600080), (1820, 544688), (1888, 525070), (2065, 480064), (2080, 476602), (2240, 442559), (2308, 429520), (2360, 420056), (2885, 343616), (2912, 340430), (3068, 323120), (3304, 300040), (3640, 272344), (3776, 262535), (3835, 258496), (4039, 245440), (4130, 240032), (4160, 238301), (4616, 214760), (4720, 210028), (5369, 184640), (5770, 171808), (5824, 170215), (6136, 161560), (6608, 150020), (7280, 136172), (7501, 132160), (7670, 129248), (8078, 122720), (8260, 120016), (9232, 107380), (9440, 105014), (10738, 92320), (11540, 85904), (12272, 80780), (13216, 75010), (14560, 68086), (15002, 66080), (15340, 64624), (16156, 61360), (16520, 60008), (18464, 53690), (18880, 52507), (20195, 49088), (21476, 46160), (23080, 42952), (24544, 40390), (26432, 37505), (26845, 36928), (29120, 34043), (30004, 33040), (30680, 32312)]