68432240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 166522080

約数和(自身を除く): 98089840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 379, 488, 592, 610, 740, 758, 976, 1220, 1480, 1516, 1895, 2257, 2440, 2960, 3032, 3790, 4514, 4880, 6064, 7580, 9028, 11285, 14023, 15160, 18056, 22570, 23119, 28046, 30320, 36112, 45140, 46238, 56092, 70115, 90280, 92476, 112184, 115595, 140230, 180560, 184952, 224368, 231190, 280460, 369904, 462380, 560920, 855403, 924760, 1121840, 1710806, 1849520, 3421612, 4277015, 6843224, 8554030, 13686448, 17108060, 34216120, 68432240]

約数ペア:

[(1, 68432240), (2, 34216120), (4, 17108060), (5, 13686448), (8, 8554030), (10, 6843224), (16, 4277015), (20, 3421612), (37, 1849520), (40, 1710806), (61, 1121840), (74, 924760), (80, 855403), (122, 560920), (148, 462380), (185, 369904), (244, 280460), (296, 231190), (305, 224368), (370, 184952), (379, 180560), (488, 140230), (592, 115595), (610, 112184), (740, 92476), (758, 90280), (976, 70115), (1220, 56092), (1480, 46238), (1516, 45140), (1895, 36112), (2257, 30320), (2440, 28046), (2960, 23119), (3032, 22570), (3790, 18056), (4514, 15160), (4880, 14023), (6064, 11285), (7580, 9028)]