87503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 284148480

約数和(自身を除く): 196645200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 61, 80, 86, 120, 122, 129, 139, 172, 183, 215, 240, 244, 258, 278, 305, 344, 366, 417, 430, 488, 516, 556, 610, 645, 688, 695, 732, 834, 860, 915, 976, 1032, 1112, 1220, 1290, 1390, 1464, 1668, 1720, 1830, 2064, 2085, 2224, 2440, 2580, 2623, 2780, 2928, 3336, 3440, 3660, 4170, 4880, 5160, 5246, 5560, 5977, 6672, 7320, 7869, 8340, 8479, 10320, 10492, 11120, 11954, 13115, 14640, 15738, 16680, 16958, 17931, 20984, 23908, 25437, 26230, 29885, 31476, 33360, 33916, 35862, 39345, 41968, 42395, 47816, 50874, 52460, 59770, 62952, 67832, 71724, 78690, 84790, 89655, 95632, 101748, 104920, 119540, 125904, 127185, 135664, 143448, 157380, 169580, 179310, 203496, 209840, 239080, 254370, 286896, 314760, 339160, 358620, 364597, 406992, 478160, 508740, 629520, 678320, 717240, 729194, 1017480, 1093791, 1434480, 1458388, 1822985, 2034960, 2187582, 2916776, 3645970, 4375164, 5468955, 5833552, 7291940, 8750328, 10937910, 14583880, 17500656, 21875820, 29167760, 43751640, 87503280]

約数ペア:

[(1, 87503280), (2, 43751640), (3, 29167760), (4, 21875820), (5, 17500656), (6, 14583880), (8, 10937910), (10, 8750328), (12, 7291940), (15, 5833552), (16, 5468955), (20, 4375164), (24, 3645970), (30, 2916776), (40, 2187582), (43, 2034960), (48, 1822985), (60, 1458388), (61, 1434480), (80, 1093791), (86, 1017480), (120, 729194), (122, 717240), (129, 678320), (139, 629520), (172, 508740), (183, 478160), (215, 406992), (240, 364597), (244, 358620), (258, 339160), (278, 314760), (305, 286896), (344, 254370), (366, 239080), (417, 209840), (430, 203496), (488, 179310), (516, 169580), (556, 157380), (610, 143448), (645, 135664), (688, 127185), (695, 125904), (732, 119540), (834, 104920), (860, 101748), (915, 95632), (976, 89655), (1032, 84790), (1112, 78690), (1220, 71724), (1290, 67832), (1390, 62952), (1464, 59770), (1668, 52460), (1720, 50874), (1830, 47816), (2064, 42395), (2085, 41968), (2224, 39345), (2440, 35862), (2580, 33916), (2623, 33360), (2780, 31476), (2928, 29885), (3336, 26230), (3440, 25437), (3660, 23908), (4170, 20984), (4880, 17931), (5160, 16958), (5246, 16680), (5560, 15738), (5977, 14640), (6672, 13115), (7320, 11954), (7869, 11120), (8340, 10492), (8479, 10320)]