191592080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 458006400

約数和(自身を除く): 266414320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 89, 142, 178, 284, 355, 356, 379, 445, 568, 710, 712, 758, 890, 1136, 1420, 1424, 1516, 1780, 1895, 2840, 3032, 3560, 3790, 5680, 6064, 6319, 7120, 7580, 12638, 15160, 25276, 26909, 30320, 31595, 33731, 50552, 53818, 63190, 67462, 101104, 107636, 126380, 134545, 134924, 168655, 215272, 252760, 269090, 269848, 337310, 430544, 505520, 538180, 539696, 674620, 1076360, 1349240, 2152720, 2394901, 2698480, 4789802, 9579604, 11974505, 19159208, 23949010, 38318416, 47898020, 95796040, 191592080]

約数ペア:

[(1, 191592080), (2, 95796040), (4, 47898020), (5, 38318416), (8, 23949010), (10, 19159208), (16, 11974505), (20, 9579604), (40, 4789802), (71, 2698480), (80, 2394901), (89, 2152720), (142, 1349240), (178, 1076360), (284, 674620), (355, 539696), (356, 538180), (379, 505520), (445, 430544), (568, 337310), (710, 269848), (712, 269090), (758, 252760), (890, 215272), (1136, 168655), (1420, 134924), (1424, 134545), (1516, 126380), (1780, 107636), (1895, 101104), (2840, 67462), (3032, 63190), (3560, 53818), (3790, 50552), (5680, 33731), (6064, 31595), (6319, 30320), (7120, 26909), (7580, 25276), (12638, 15160)]