66676080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 221128704

約数和(自身を除く): 154452624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 257, 276, 282, 345, 368, 376, 460, 470, 514, 552, 564, 690, 705, 752, 771, 920, 940, 1028, 1081, 1104, 1128, 1285, 1380, 1410, 1542, 1840, 1880, 2056, 2162, 2256, 2570, 2760, 2820, 3084, 3243, 3760, 3855, 4112, 4324, 5140, 5405, 5520, 5640, 5911, 6168, 6486, 7710, 8648, 10280, 10810, 11280, 11822, 12079, 12336, 12972, 15420, 16215, 17296, 17733, 20560, 21620, 23644, 24158, 25944, 29555, 30840, 32430, 35466, 36237, 43240, 47288, 48316, 51888, 59110, 60395, 61680, 64860, 70932, 72474, 86480, 88665, 94576, 96632, 118220, 120790, 129720, 141864, 144948, 177330, 181185, 193264, 236440, 241580, 259440, 277817, 283728, 289896, 354660, 362370, 472880, 483160, 555634, 579792, 709320, 724740, 833451, 966320, 1111268, 1389085, 1418640, 1449480, 1666902, 2222536, 2778170, 2898960, 3333804, 4167255, 4445072, 5556340, 6667608, 8334510, 11112680, 13335216, 16669020, 22225360, 33338040, 66676080]

約数ペア:

[(1, 66676080), (2, 33338040), (3, 22225360), (4, 16669020), (5, 13335216), (6, 11112680), (8, 8334510), (10, 6667608), (12, 5556340), (15, 4445072), (16, 4167255), (20, 3333804), (23, 2898960), (24, 2778170), (30, 2222536), (40, 1666902), (46, 1449480), (47, 1418640), (48, 1389085), (60, 1111268), (69, 966320), (80, 833451), (92, 724740), (94, 709320), (115, 579792), (120, 555634), (138, 483160), (141, 472880), (184, 362370), (188, 354660), (230, 289896), (235, 283728), (240, 277817), (257, 259440), (276, 241580), (282, 236440), (345, 193264), (368, 181185), (376, 177330), (460, 144948), (470, 141864), (514, 129720), (552, 120790), (564, 118220), (690, 96632), (705, 94576), (752, 88665), (771, 86480), (920, 72474), (940, 70932), (1028, 64860), (1081, 61680), (1104, 60395), (1128, 59110), (1285, 51888), (1380, 48316), (1410, 47288), (1542, 43240), (1840, 36237), (1880, 35466), (2056, 32430), (2162, 30840), (2256, 29555), (2570, 25944), (2760, 24158), (2820, 23644), (3084, 21620), (3243, 20560), (3760, 17733), (3855, 17296), (4112, 16215), (4324, 15420), (5140, 12972), (5405, 12336), (5520, 12079), (5640, 11822), (5911, 11280), (6168, 10810), (6486, 10280), (7710, 8648)]