2580451160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1417

約数の個数: 128

約数和(自身を含む): 6881034240

約数和(自身を除く): 4300583080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 271, 280, 310, 434, 542, 620, 868, 1084, 1085, 1097, 1240, 1355, 1736, 1897, 2168, 2170, 2194, 2710, 3794, 4340, 4388, 5420, 5485, 7588, 7679, 8401, 8680, 8776, 9485, 10840, 10970, 15176, 15358, 16802, 18970, 21940, 30716, 33604, 34007, 37940, 38395, 42005, 43880, 58807, 61432, 67208, 68014, 75880, 76790, 84010, 117614, 136028, 153580, 168020, 170035, 235228, 238049, 272056, 294035, 297287, 307160, 336040, 340070, 470456, 476098, 588070, 594574, 680140, 952196, 1176140, 1189148, 1190245, 1360280, 1486435, 1904392, 2081009, 2352280, 2378296, 2380490, 2972870, 4162018, 4760980, 5945740, 8324036, 9215897, 9521960, 10405045, 11891480, 16648072, 18431794, 20810090, 36863588, 41620180, 46079485, 64511279, 73727176, 83240360, 92158970, 129022558, 184317940, 258045116, 322556395, 368635880, 516090232, 645112790, 1290225580, 2580451160]

約数ペア:

[(1, 2580451160), (2, 1290225580), (4, 645112790), (5, 516090232), (7, 368635880), (8, 322556395), (10, 258045116), (14, 184317940), (20, 129022558), (28, 92158970), (31, 83240360), (35, 73727176), (40, 64511279), (56, 46079485), (62, 41620180), (70, 36863588), (124, 20810090), (140, 18431794), (155, 16648072), (217, 11891480), (248, 10405045), (271, 9521960), (280, 9215897), (310, 8324036), (434, 5945740), (542, 4760980), (620, 4162018), (868, 2972870), (1084, 2380490), (1085, 2378296), (1097, 2352280), (1240, 2081009), (1355, 1904392), (1736, 1486435), (1897, 1360280), (2168, 1190245), (2170, 1189148), (2194, 1176140), (2710, 952196), (3794, 680140), (4340, 594574), (4388, 588070), (5420, 476098), (5485, 470456), (7588, 340070), (7679, 336040), (8401, 307160), (8680, 297287), (8776, 294035), (9485, 272056), (10840, 238049), (10970, 235228), (15176, 170035), (15358, 168020), (16802, 153580), (18970, 136028), (21940, 117614), (30716, 84010), (33604, 76790), (34007, 75880), (37940, 68014), (38395, 67208), (42005, 61432), (43880, 58807)]