66146640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39373}}^1$

素因数の和:39396

約数の個数: 80

約数和(自身を含む): 234354048

約数和(自身を除く): 168207408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39373, 78746, 118119, 157492, 196865, 236238, 275611, 314984, 393730, 472476, 551222, 590595, 629968, 787460, 826833, 944952, 1102444, 1181190, 1378055, 1574920, 1653666, 1889904, 2204888, 2362380, 2756110, 3149840, 3307332, 4134165, 4409776, 4724760, 5512220, 6614664, 8268330, 9449520, 11024440, 13229328, 16536660, 22048880, 33073320, 66146640]

約数ペア:

[(1, 66146640), (2, 33073320), (3, 22048880), (4, 16536660), (5, 13229328), (6, 11024440), (7, 9449520), (8, 8268330), (10, 6614664), (12, 5512220), (14, 4724760), (15, 4409776), (16, 4134165), (20, 3307332), (21, 3149840), (24, 2756110), (28, 2362380), (30, 2204888), (35, 1889904), (40, 1653666), (42, 1574920), (48, 1378055), (56, 1181190), (60, 1102444), (70, 944952), (80, 826833), (84, 787460), (105, 629968), (112, 590595), (120, 551222), (140, 472476), (168, 393730), (210, 314984), (240, 275611), (280, 236238), (336, 196865), (420, 157492), (560, 118119), (840, 78746), (1680, 39373)]