1565743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49801}}^1$

素因数の和:49948

約数の個数: 80

約数和(自身を含む): 4890954816

約数和(自身を除く): 3325211376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 49801, 99602, 149403, 199204, 249005, 298806, 398408, 498010, 597612, 747015, 796816, 996020, 1195224, 1494030, 1992040, 2390448, 2988060, 3984080, 5976120, 6523931, 11952240, 13047862, 19571793, 26095724, 32619655, 39143586, 52191448, 65239310, 78287172, 97858965, 104382896, 130478620, 156574344, 195717930, 260957240, 313148688, 391435860, 521914480, 782871720, 1565743440]

約数ペア:

[(1, 1565743440), (2, 782871720), (3, 521914480), (4, 391435860), (5, 313148688), (6, 260957240), (8, 195717930), (10, 156574344), (12, 130478620), (15, 104382896), (16, 97858965), (20, 78287172), (24, 65239310), (30, 52191448), (40, 39143586), (48, 32619655), (60, 26095724), (80, 19571793), (120, 13047862), (131, 11952240), (240, 6523931), (262, 5976120), (393, 3984080), (524, 2988060), (655, 2390448), (786, 1992040), (1048, 1494030), (1310, 1195224), (1572, 996020), (1965, 796816), (2096, 747015), (2620, 597612), (3144, 498010), (3930, 398408), (5240, 298806), (6288, 249005), (7860, 199204), (10480, 149403), (15720, 99602), (31440, 49801)]