66320800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 199487232

約数和(自身を除く): 133166432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 911, 1040, 1120, 1300, 1400, 1456, 1820, 1822, 2080, 2275, 2600, 2800, 2912, 3640, 3644, 4550, 4555, 5200, 5600, 6377, 7280, 7288, 9100, 9110, 10400, 11843, 12754, 14560, 14576, 18200, 18220, 22775, 23686, 25508, 29152, 31885, 36400, 36440, 45550, 47372, 51016, 59215, 63770, 72800, 72880, 82901, 91100, 94744, 102032, 118430, 127540, 145760, 159425, 165802, 182200, 189488, 204064, 236860, 255080, 296075, 318850, 331604, 364400, 378976, 414505, 473720, 510160, 592150, 637700, 663208, 728800, 829010, 947440, 1020320, 1184300, 1275400, 1326416, 1658020, 1894880, 2072525, 2368600, 2550800, 2652832, 3316040, 4145050, 4737200, 5101600, 6632080, 8290100, 9474400, 13264160, 16580200, 33160400, 66320800]

約数ペア:

[(1, 66320800), (2, 33160400), (4, 16580200), (5, 13264160), (7, 9474400), (8, 8290100), (10, 6632080), (13, 5101600), (14, 4737200), (16, 4145050), (20, 3316040), (25, 2652832), (26, 2550800), (28, 2368600), (32, 2072525), (35, 1894880), (40, 1658020), (50, 1326416), (52, 1275400), (56, 1184300), (65, 1020320), (70, 947440), (80, 829010), (91, 728800), (100, 663208), (104, 637700), (112, 592150), (130, 510160), (140, 473720), (160, 414505), (175, 378976), (182, 364400), (200, 331604), (208, 318850), (224, 296075), (260, 255080), (280, 236860), (325, 204064), (350, 189488), (364, 182200), (400, 165802), (416, 159425), (455, 145760), (520, 127540), (560, 118430), (650, 102032), (700, 94744), (728, 91100), (800, 82901), (910, 72880), (911, 72800), (1040, 63770), (1120, 59215), (1300, 51016), (1400, 47372), (1456, 45550), (1820, 36440), (1822, 36400), (2080, 31885), (2275, 29152), (2600, 25508), (2800, 23686), (2912, 22775), (3640, 18220), (3644, 18200), (4550, 14576), (4555, 14560), (5200, 12754), (5600, 11843), (6377, 10400), (7280, 9110), (7288, 9100)]