662001040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 1696320000

約数和(自身を除く): 1034318960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 79, 80, 95, 148, 149, 152, 158, 185, 190, 296, 298, 304, 316, 370, 380, 395, 592, 596, 632, 703, 740, 745, 760, 790, 1192, 1264, 1406, 1480, 1490, 1501, 1520, 1580, 2384, 2812, 2831, 2923, 2960, 2980, 3002, 3160, 3515, 5513, 5624, 5662, 5846, 5960, 6004, 6320, 7030, 7505, 11026, 11248, 11324, 11692, 11771, 11920, 12008, 14060, 14155, 14615, 15010, 22052, 22648, 23384, 23542, 24016, 27565, 28120, 28310, 29230, 30020, 44104, 45296, 46768, 47084, 55130, 55537, 56240, 56620, 58460, 58855, 60040, 88208, 94168, 104747, 110260, 111074, 113240, 116920, 117710, 120080, 188336, 209494, 220520, 222148, 223649, 226480, 233840, 235420, 277685, 418988, 435527, 441040, 444296, 447298, 470840, 523735, 555370, 837976, 871054, 888592, 894596, 941680, 1047470, 1110740, 1118245, 1675952, 1742108, 1789192, 2094940, 2177635, 2221480, 2236490, 3484216, 3578384, 4189880, 4355270, 4442960, 4472980, 6968432, 8275013, 8379760, 8710540, 8945960, 16550026, 17421080, 17891920, 33100052, 34842160, 41375065, 66200104, 82750130, 132400208, 165500260, 331000520, 662001040]

約数ペア:

[(1, 662001040), (2, 331000520), (4, 165500260), (5, 132400208), (8, 82750130), (10, 66200104), (16, 41375065), (19, 34842160), (20, 33100052), (37, 17891920), (38, 17421080), (40, 16550026), (74, 8945960), (76, 8710540), (79, 8379760), (80, 8275013), (95, 6968432), (148, 4472980), (149, 4442960), (152, 4355270), (158, 4189880), (185, 3578384), (190, 3484216), (296, 2236490), (298, 2221480), (304, 2177635), (316, 2094940), (370, 1789192), (380, 1742108), (395, 1675952), (592, 1118245), (596, 1110740), (632, 1047470), (703, 941680), (740, 894596), (745, 888592), (760, 871054), (790, 837976), (1192, 555370), (1264, 523735), (1406, 470840), (1480, 447298), (1490, 444296), (1501, 441040), (1520, 435527), (1580, 418988), (2384, 277685), (2812, 235420), (2831, 233840), (2923, 226480), (2960, 223649), (2980, 222148), (3002, 220520), (3160, 209494), (3515, 188336), (5513, 120080), (5624, 117710), (5662, 116920), (5846, 113240), (5960, 111074), (6004, 110260), (6320, 104747), (7030, 94168), (7505, 88208), (11026, 60040), (11248, 58855), (11324, 58460), (11692, 56620), (11771, 56240), (11920, 55537), (12008, 55130), (14060, 47084), (14155, 46768), (14615, 45296), (15010, 44104), (22052, 30020), (22648, 29230), (23384, 28310), (23542, 28120), (24016, 27565)]