66284640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 228324096

約数和(自身を除く): 162039456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 191, 240, 241, 288, 360, 382, 480, 482, 573, 720, 723, 764, 955, 964, 1146, 1205, 1440, 1446, 1528, 1719, 1910, 1928, 2169, 2292, 2410, 2865, 2892, 3056, 3438, 3615, 3820, 3856, 4338, 4584, 4820, 5730, 5784, 6112, 6876, 7230, 7640, 7712, 8595, 8676, 9168, 9640, 10845, 11460, 11568, 13752, 14460, 15280, 17190, 17352, 18336, 19280, 21690, 22920, 23136, 27504, 28920, 30560, 34380, 34704, 38560, 43380, 45840, 46031, 55008, 57840, 68760, 69408, 86760, 91680, 92062, 115680, 137520, 138093, 173520, 184124, 230155, 275040, 276186, 347040, 368248, 414279, 460310, 552372, 690465, 736496, 828558, 920620, 1104744, 1380930, 1472992, 1657116, 1841240, 2071395, 2209488, 2761860, 3314232, 3682480, 4142790, 4418976, 5523720, 6628464, 7364960, 8285580, 11047440, 13256928, 16571160, 22094880, 33142320, 66284640]

約数ペア:

[(1, 66284640), (2, 33142320), (3, 22094880), (4, 16571160), (5, 13256928), (6, 11047440), (8, 8285580), (9, 7364960), (10, 6628464), (12, 5523720), (15, 4418976), (16, 4142790), (18, 3682480), (20, 3314232), (24, 2761860), (30, 2209488), (32, 2071395), (36, 1841240), (40, 1657116), (45, 1472992), (48, 1380930), (60, 1104744), (72, 920620), (80, 828558), (90, 736496), (96, 690465), (120, 552372), (144, 460310), (160, 414279), (180, 368248), (191, 347040), (240, 276186), (241, 275040), (288, 230155), (360, 184124), (382, 173520), (480, 138093), (482, 137520), (573, 115680), (720, 92062), (723, 91680), (764, 86760), (955, 69408), (964, 68760), (1146, 57840), (1205, 55008), (1440, 46031), (1446, 45840), (1528, 43380), (1719, 38560), (1910, 34704), (1928, 34380), (2169, 30560), (2292, 28920), (2410, 27504), (2865, 23136), (2892, 22920), (3056, 21690), (3438, 19280), (3615, 18336), (3820, 17352), (3856, 17190), (4338, 15280), (4584, 14460), (4820, 13752), (5730, 11568), (5784, 11460), (6112, 10845), (6876, 9640), (7230, 9168), (7640, 8676), (7712, 8595)]