87403440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 272054016

約数和(自身を除く): 184650576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1171, 1244, 1555, 1866, 2342, 2488, 3110, 3513, 3732, 4665, 4684, 4976, 5855, 6220, 7026, 7464, 9330, 9368, 11710, 12440, 14052, 14928, 17565, 18660, 18736, 23420, 24880, 28104, 35130, 37320, 46840, 56208, 70260, 74640, 93680, 140520, 281040, 364181, 728362, 1092543, 1456724, 1820905, 2185086, 2913448, 3641810, 4370172, 5462715, 5826896, 7283620, 8740344, 10925430, 14567240, 17480688, 21850860, 29134480, 43701720, 87403440]

約数ペア:

[(1, 87403440), (2, 43701720), (3, 29134480), (4, 21850860), (5, 17480688), (6, 14567240), (8, 10925430), (10, 8740344), (12, 7283620), (15, 5826896), (16, 5462715), (20, 4370172), (24, 3641810), (30, 2913448), (40, 2185086), (48, 1820905), (60, 1456724), (80, 1092543), (120, 728362), (240, 364181), (311, 281040), (622, 140520), (933, 93680), (1171, 74640), (1244, 70260), (1555, 56208), (1866, 46840), (2342, 37320), (2488, 35130), (3110, 28104), (3513, 24880), (3732, 23420), (4665, 18736), (4684, 18660), (4976, 17565), (5855, 14928), (6220, 14052), (7026, 12440), (7464, 11710), (9330, 9368)]