890331583120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{96997}}^1$

素因数の和:97497

約数の個数: 160

約数和(自身を含む): 2435186780928

約数和(自身を除く): 1544855197808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 443, 518, 560, 592, 740, 886, 1036, 1295, 1480, 1772, 2072, 2215, 2590, 2960, 3101, 3544, 4144, 4430, 5180, 6202, 7088, 8860, 10360, 12404, 15505, 16391, 17720, 20720, 24808, 31010, 32782, 35440, 49616, 62020, 65564, 81955, 96997, 114737, 124040, 131128, 163910, 193994, 229474, 248080, 262256, 327820, 387988, 458948, 484985, 573685, 655640, 678979, 775976, 917896, 969970, 1147370, 1311280, 1357958, 1551952, 1835792, 1939940, 2294740, 2715916, 3394895, 3588889, 3879880, 4589480, 5431832, 6789790, 7177778, 7759760, 9178960, 10863664, 13579580, 14355556, 17944445, 25122223, 27159160, 28711112, 35888890, 42969671, 50244446, 54318320, 57422224, 71777780, 85939342, 100488892, 125611115, 143555560, 171878684, 200977784, 214848355, 251222230, 287111120, 300787697, 343757368, 401955568, 429696710, 502444460, 601575394, 687514736, 859393420, 1004888920, 1203150788, 1503938485, 1589877827, 1718786840, 2009777840, 2406301576, 3007876970, 3179755654, 3437573680, 4812603152, 6015753940, 6359511308, 7949389135, 11129144789, 12031507880, 12719022616, 15898778270, 22258289578, 24063015760, 25438045232, 31797556540, 44516579156, 55645723945, 63595113080, 89033158312, 111291447890, 127190226160, 178066316624, 222582895780, 445165791560, 890331583120]

約数ペア:

[(1, 890331583120), (2, 445165791560), (4, 222582895780), (5, 178066316624), (7, 127190226160), (8, 111291447890), (10, 89033158312), (14, 63595113080), (16, 55645723945), (20, 44516579156), (28, 31797556540), (35, 25438045232), (37, 24063015760), (40, 22258289578), (56, 15898778270), (70, 12719022616), (74, 12031507880), (80, 11129144789), (112, 7949389135), (140, 6359511308), (148, 6015753940), (185, 4812603152), (259, 3437573680), (280, 3179755654), (296, 3007876970), (370, 2406301576), (443, 2009777840), (518, 1718786840), (560, 1589877827), (592, 1503938485), (740, 1203150788), (886, 1004888920), (1036, 859393420), (1295, 687514736), (1480, 601575394), (1772, 502444460), (2072, 429696710), (2215, 401955568), (2590, 343757368), (2960, 300787697), (3101, 287111120), (3544, 251222230), (4144, 214848355), (4430, 200977784), (5180, 171878684), (6202, 143555560), (7088, 125611115), (8860, 100488892), (10360, 85939342), (12404, 71777780), (15505, 57422224), (16391, 54318320), (17720, 50244446), (20720, 42969671), (24808, 35888890), (31010, 28711112), (32782, 27159160), (35440, 25122223), (49616, 17944445), (62020, 14355556), (65564, 13579580), (81955, 10863664), (96997, 9178960), (114737, 7759760), (124040, 7177778), (131128, 6789790), (163910, 5431832), (193994, 4589480), (229474, 3879880), (248080, 3588889), (262256, 3394895), (327820, 2715916), (387988, 2294740), (458948, 1939940), (484985, 1835792), (573685, 1551952), (655640, 1357958), (678979, 1311280), (775976, 1147370), (917896, 969970)]