1396420480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23977}}^1$

素因数の和:24016

約数の個数: 128

約数和(自身を含む): 4108870080

約数和(自身を除く): 2712449600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 23977, 29120, 47954, 58240, 95908, 119885, 167839, 191816, 239770, 311701, 335678, 383632, 479540, 623402, 671356, 767264, 839195, 959080, 1246804, 1342712, 1534528, 1558505, 1678390, 1918160, 2181907, 2493608, 2685424, 3069056, 3117010, 3356780, 3836320, 4363814, 4987216, 5370848, 6234020, 6713560, 7672640, 8727628, 9974432, 10741696, 10909535, 12468040, 13427120, 15345280, 17455256, 19948864, 21483392, 21819070, 24936080, 26854240, 34910512, 39897728, 43638140, 49872160, 53708480, 69821024, 87276280, 99744320, 107416960, 139642048, 174552560, 199488640, 279284096, 349105120, 698210240, 1396420480]

約数ペア:

[(1, 1396420480), (2, 698210240), (4, 349105120), (5, 279284096), (7, 199488640), (8, 174552560), (10, 139642048), (13, 107416960), (14, 99744320), (16, 87276280), (20, 69821024), (26, 53708480), (28, 49872160), (32, 43638140), (35, 39897728), (40, 34910512), (52, 26854240), (56, 24936080), (64, 21819070), (65, 21483392), (70, 19948864), (80, 17455256), (91, 15345280), (104, 13427120), (112, 12468040), (128, 10909535), (130, 10741696), (140, 9974432), (160, 8727628), (182, 7672640), (208, 6713560), (224, 6234020), (260, 5370848), (280, 4987216), (320, 4363814), (364, 3836320), (416, 3356780), (448, 3117010), (455, 3069056), (520, 2685424), (560, 2493608), (640, 2181907), (728, 1918160), (832, 1678390), (896, 1558505), (910, 1534528), (1040, 1342712), (1120, 1246804), (1456, 959080), (1664, 839195), (1820, 767264), (2080, 671356), (2240, 623402), (2912, 479540), (3640, 383632), (4160, 335678), (4480, 311701), (5824, 239770), (7280, 191816), (8320, 167839), (11648, 119885), (14560, 95908), (23977, 58240), (29120, 47954)]