68153520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 212486400

約数和(自身を除く): 144332880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1427, 1592, 1990, 2388, 2854, 2985, 3184, 3980, 4281, 4776, 5708, 5970, 7135, 7960, 8562, 9552, 11416, 11940, 14270, 15920, 17124, 21405, 22832, 23880, 28540, 34248, 42810, 47760, 57080, 68496, 85620, 114160, 171240, 283973, 342480, 567946, 851919, 1135892, 1419865, 1703838, 2271784, 2839730, 3407676, 4259595, 4543568, 5679460, 6815352, 8519190, 11358920, 13630704, 17038380, 22717840, 34076760, 68153520]

約数ペア:

[(1, 68153520), (2, 34076760), (3, 22717840), (4, 17038380), (5, 13630704), (6, 11358920), (8, 8519190), (10, 6815352), (12, 5679460), (15, 4543568), (16, 4259595), (20, 3407676), (24, 2839730), (30, 2271784), (40, 1703838), (48, 1419865), (60, 1135892), (80, 851919), (120, 567946), (199, 342480), (240, 283973), (398, 171240), (597, 114160), (796, 85620), (995, 68496), (1194, 57080), (1427, 47760), (1592, 42810), (1990, 34248), (2388, 28540), (2854, 23880), (2985, 22832), (3184, 21405), (3980, 17124), (4281, 15920), (4776, 14270), (5708, 11940), (5970, 11416), (7135, 9552), (7960, 8562)]