90981360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 160

約数和(自身を含む): 318223680

約数和(自身を除く): 227242320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 577, 584, 657, 720, 730, 876, 1080, 1095, 1154, 1168, 1314, 1460, 1731, 1752, 1971, 2160, 2190, 2308, 2628, 2885, 2920, 3285, 3462, 3504, 3942, 4380, 4616, 5193, 5256, 5770, 5840, 6570, 6924, 7884, 8655, 8760, 9232, 9855, 10386, 10512, 11540, 13140, 13848, 15579, 15768, 17310, 17520, 19710, 20772, 23080, 25965, 26280, 27696, 31158, 31536, 34620, 39420, 41544, 42121, 46160, 51930, 52560, 62316, 69240, 77895, 78840, 83088, 84242, 103860, 124632, 126363, 138480, 155790, 157680, 168484, 207720, 210605, 249264, 252726, 311580, 336968, 379089, 415440, 421210, 505452, 623160, 631815, 673936, 758178, 842420, 1010904, 1137267, 1246320, 1263630, 1516356, 1684840, 1895445, 2021808, 2274534, 2527260, 3032712, 3369680, 3790890, 4549068, 5054520, 5686335, 6065424, 7581780, 9098136, 10109040, 11372670, 15163560, 18196272, 22745340, 30327120, 45490680, 90981360]

約数ペア:

[(1, 90981360), (2, 45490680), (3, 30327120), (4, 22745340), (5, 18196272), (6, 15163560), (8, 11372670), (9, 10109040), (10, 9098136), (12, 7581780), (15, 6065424), (16, 5686335), (18, 5054520), (20, 4549068), (24, 3790890), (27, 3369680), (30, 3032712), (36, 2527260), (40, 2274534), (45, 2021808), (48, 1895445), (54, 1684840), (60, 1516356), (72, 1263630), (73, 1246320), (80, 1137267), (90, 1010904), (108, 842420), (120, 758178), (135, 673936), (144, 631815), (146, 623160), (180, 505452), (216, 421210), (219, 415440), (240, 379089), (270, 336968), (292, 311580), (360, 252726), (365, 249264), (432, 210605), (438, 207720), (540, 168484), (577, 157680), (584, 155790), (657, 138480), (720, 126363), (730, 124632), (876, 103860), (1080, 84242), (1095, 83088), (1154, 78840), (1168, 77895), (1314, 69240), (1460, 62316), (1731, 52560), (1752, 51930), (1971, 46160), (2160, 42121), (2190, 41544), (2308, 39420), (2628, 34620), (2885, 31536), (2920, 31158), (3285, 27696), (3462, 26280), (3504, 25965), (3942, 23080), (4380, 20772), (4616, 19710), (5193, 17520), (5256, 17310), (5770, 15768), (5840, 15579), (6570, 13848), (6924, 13140), (7884, 11540), (8655, 10512), (8760, 10386), (9232, 9855)]