66991320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1$

素因数の和:5670

約数の個数: 128

約数和(自身を含む): 243648000

約数和(自身を除く): 176656680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5639, 5940, 11278, 11880, 16917, 22556, 28195, 33834, 45112, 50751, 56390, 62029, 67668, 84585, 101502, 112780, 124058, 135336, 152253, 169170, 186087, 203004, 225560, 248116, 253755, 304506, 310145, 338340, 372174, 406008, 496232, 507510, 558261, 609012, 620290, 676680, 744348, 761265, 930435, 1015020, 1116522, 1218024, 1240580, 1488696, 1522530, 1674783, 1860870, 2030040, 2233044, 2481160, 2791305, 3045060, 3349566, 3721740, 4466088, 5582610, 6090120, 6699132, 7443480, 8373915, 11165220, 13398264, 16747830, 22330440, 33495660, 66991320]

約数ペア:

[(1, 66991320), (2, 33495660), (3, 22330440), (4, 16747830), (5, 13398264), (6, 11165220), (8, 8373915), (9, 7443480), (10, 6699132), (11, 6090120), (12, 5582610), (15, 4466088), (18, 3721740), (20, 3349566), (22, 3045060), (24, 2791305), (27, 2481160), (30, 2233044), (33, 2030040), (36, 1860870), (40, 1674783), (44, 1522530), (45, 1488696), (54, 1240580), (55, 1218024), (60, 1116522), (66, 1015020), (72, 930435), (88, 761265), (90, 744348), (99, 676680), (108, 620290), (110, 609012), (120, 558261), (132, 507510), (135, 496232), (165, 406008), (180, 372174), (198, 338340), (216, 310145), (220, 304506), (264, 253755), (270, 248116), (297, 225560), (330, 203004), (360, 186087), (396, 169170), (440, 152253), (495, 135336), (540, 124058), (594, 112780), (660, 101502), (792, 84585), (990, 67668), (1080, 62029), (1188, 56390), (1320, 50751), (1485, 45112), (1980, 33834), (2376, 28195), (2970, 22556), (3960, 16917), (5639, 11880), (5940, 11278)]