66228960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 249080832

約数和(自身を除く): 182851872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 857, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1714, 1840, 1932, 2208, 2415, 2571, 2576, 2760, 3220, 3360, 3428, 3680, 3864, 4285, 4830, 5142, 5152, 5520, 5999, 6440, 6856, 7728, 8570, 9660, 10284, 11040, 11998, 12855, 12880, 13712, 15456, 17140, 17997, 19320, 19711, 20568, 23996, 25710, 25760, 27424, 29995, 34280, 35994, 38640, 39422, 41136, 47992, 51420, 59133, 59990, 68560, 71988, 77280, 78844, 82272, 89985, 95984, 98555, 102840, 118266, 119980, 137120, 137977, 143976, 157688, 179970, 191968, 197110, 205680, 236532, 239960, 275954, 287952, 295665, 315376, 359940, 394220, 411360, 413931, 473064, 479920, 551908, 575904, 591330, 630752, 689885, 719880, 788440, 827862, 946128, 959840, 1103816, 1182660, 1379770, 1439760, 1576880, 1655724, 1892256, 2069655, 2207632, 2365320, 2759540, 2879520, 3153760, 3311448, 4139310, 4415264, 4730640, 5519080, 6622896, 8278620, 9461280, 11038160, 13245792, 16557240, 22076320, 33114480, 66228960]

約数ペア:

[(1, 66228960), (2, 33114480), (3, 22076320), (4, 16557240), (5, 13245792), (6, 11038160), (7, 9461280), (8, 8278620), (10, 6622896), (12, 5519080), (14, 4730640), (15, 4415264), (16, 4139310), (20, 3311448), (21, 3153760), (23, 2879520), (24, 2759540), (28, 2365320), (30, 2207632), (32, 2069655), (35, 1892256), (40, 1655724), (42, 1576880), (46, 1439760), (48, 1379770), (56, 1182660), (60, 1103816), (69, 959840), (70, 946128), (80, 827862), (84, 788440), (92, 719880), (96, 689885), (105, 630752), (112, 591330), (115, 575904), (120, 551908), (138, 479920), (140, 473064), (160, 413931), (161, 411360), (168, 394220), (184, 359940), (210, 315376), (224, 295665), (230, 287952), (240, 275954), (276, 239960), (280, 236532), (322, 205680), (336, 197110), (345, 191968), (368, 179970), (420, 157688), (460, 143976), (480, 137977), (483, 137120), (552, 119980), (560, 118266), (644, 102840), (672, 98555), (690, 95984), (736, 89985), (805, 82272), (840, 78844), (857, 77280), (920, 71988), (966, 68560), (1104, 59990), (1120, 59133), (1288, 51420), (1380, 47992), (1610, 41136), (1680, 39422), (1714, 38640), (1840, 35994), (1932, 34280), (2208, 29995), (2415, 27424), (2571, 25760), (2576, 25710), (2760, 23996), (3220, 20568), (3360, 19711), (3428, 19320), (3680, 17997), (3864, 17140), (4285, 15456), (4830, 13712), (5142, 12880), (5152, 12855), (5520, 11998), (5999, 11040), (6440, 10284), (6856, 9660), (7728, 8570)]