67691600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 172703232

約数和(自身を除く): 105011632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 103, 106, 124, 155, 200, 206, 212, 248, 265, 310, 400, 412, 424, 496, 515, 530, 620, 775, 824, 848, 1030, 1060, 1240, 1325, 1550, 1643, 1648, 2060, 2120, 2480, 2575, 2650, 3100, 3193, 3286, 4120, 4240, 5150, 5300, 5459, 6200, 6386, 6572, 8215, 8240, 10300, 10600, 10918, 12400, 12772, 13144, 15965, 16430, 20600, 21200, 21836, 25544, 26288, 27295, 31930, 32860, 41075, 41200, 43672, 51088, 54590, 63860, 65720, 79825, 82150, 87344, 109180, 127720, 131440, 136475, 159650, 164300, 169229, 218360, 255440, 272950, 319300, 328600, 338458, 436720, 545900, 638600, 657200, 676916, 846145, 1091800, 1277200, 1353832, 1692290, 2183600, 2707664, 3384580, 4230725, 6769160, 8461450, 13538320, 16922900, 33845800, 67691600]

約数ペア:

[(1, 67691600), (2, 33845800), (4, 16922900), (5, 13538320), (8, 8461450), (10, 6769160), (16, 4230725), (20, 3384580), (25, 2707664), (31, 2183600), (40, 1692290), (50, 1353832), (53, 1277200), (62, 1091800), (80, 846145), (100, 676916), (103, 657200), (106, 638600), (124, 545900), (155, 436720), (200, 338458), (206, 328600), (212, 319300), (248, 272950), (265, 255440), (310, 218360), (400, 169229), (412, 164300), (424, 159650), (496, 136475), (515, 131440), (530, 127720), (620, 109180), (775, 87344), (824, 82150), (848, 79825), (1030, 65720), (1060, 63860), (1240, 54590), (1325, 51088), (1550, 43672), (1643, 41200), (1648, 41075), (2060, 32860), (2120, 31930), (2480, 27295), (2575, 26288), (2650, 25544), (3100, 21836), (3193, 21200), (3286, 20600), (4120, 16430), (4240, 15965), (5150, 13144), (5300, 12772), (5459, 12400), (6200, 10918), (6386, 10600), (6572, 10300), (8215, 8240)]