66994400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 186738048

約数和(自身を除く): 119743648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 331, 352, 368, 400, 440, 460, 506, 550, 575, 662, 736, 800, 880, 920, 1012, 1100, 1150, 1265, 1324, 1655, 1760, 1840, 2024, 2200, 2300, 2530, 2648, 3310, 3641, 3680, 4048, 4400, 4600, 5060, 5296, 6325, 6620, 7282, 7613, 8096, 8275, 8800, 9200, 10120, 10592, 12650, 13240, 14564, 15226, 16550, 18205, 18400, 20240, 25300, 26480, 29128, 30452, 33100, 36410, 38065, 40480, 50600, 52960, 58256, 60904, 66200, 72820, 76130, 83743, 91025, 101200, 116512, 121808, 132400, 145640, 152260, 167486, 182050, 190325, 202400, 243616, 264800, 291280, 304520, 334972, 364100, 380650, 418715, 582560, 609040, 669944, 728200, 761300, 837430, 1218080, 1339888, 1456400, 1522600, 1674860, 2093575, 2679776, 2912800, 3045200, 3349720, 4187150, 6090400, 6699440, 8374300, 13398880, 16748600, 33497200, 66994400]

約数ペア:

[(1, 66994400), (2, 33497200), (4, 16748600), (5, 13398880), (8, 8374300), (10, 6699440), (11, 6090400), (16, 4187150), (20, 3349720), (22, 3045200), (23, 2912800), (25, 2679776), (32, 2093575), (40, 1674860), (44, 1522600), (46, 1456400), (50, 1339888), (55, 1218080), (80, 837430), (88, 761300), (92, 728200), (100, 669944), (110, 609040), (115, 582560), (160, 418715), (176, 380650), (184, 364100), (200, 334972), (220, 304520), (230, 291280), (253, 264800), (275, 243616), (331, 202400), (352, 190325), (368, 182050), (400, 167486), (440, 152260), (460, 145640), (506, 132400), (550, 121808), (575, 116512), (662, 101200), (736, 91025), (800, 83743), (880, 76130), (920, 72820), (1012, 66200), (1100, 60904), (1150, 58256), (1265, 52960), (1324, 50600), (1655, 40480), (1760, 38065), (1840, 36410), (2024, 33100), (2200, 30452), (2300, 29128), (2530, 26480), (2648, 25300), (3310, 20240), (3641, 18400), (3680, 18205), (4048, 16550), (4400, 15226), (4600, 14564), (5060, 13240), (5296, 12650), (6325, 10592), (6620, 10120), (7282, 9200), (7613, 8800), (8096, 8275)]