89721280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 237012480

約数和(自身を除く): 147291200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 359, 440, 568, 704, 710, 718, 781, 880, 1136, 1420, 1436, 1562, 1760, 1795, 2272, 2840, 2872, 3124, 3520, 3590, 3905, 3949, 4544, 5680, 5744, 6248, 7180, 7810, 7898, 11360, 11488, 12496, 14360, 15620, 15796, 19745, 22720, 22976, 24992, 25489, 28720, 31240, 31592, 39490, 49984, 50978, 57440, 62480, 63184, 78980, 101956, 114880, 124960, 126368, 127445, 157960, 203912, 249920, 252736, 254890, 280379, 315920, 407824, 509780, 560758, 631840, 815648, 1019560, 1121516, 1263680, 1401895, 1631296, 2039120, 2243032, 2803790, 4078240, 4486064, 5607580, 8156480, 8972128, 11215160, 17944256, 22430320, 44860640, 89721280]

約数ペア:

[(1, 89721280), (2, 44860640), (4, 22430320), (5, 17944256), (8, 11215160), (10, 8972128), (11, 8156480), (16, 5607580), (20, 4486064), (22, 4078240), (32, 2803790), (40, 2243032), (44, 2039120), (55, 1631296), (64, 1401895), (71, 1263680), (80, 1121516), (88, 1019560), (110, 815648), (142, 631840), (160, 560758), (176, 509780), (220, 407824), (284, 315920), (320, 280379), (352, 254890), (355, 252736), (359, 249920), (440, 203912), (568, 157960), (704, 127445), (710, 126368), (718, 124960), (781, 114880), (880, 101956), (1136, 78980), (1420, 63184), (1436, 62480), (1562, 57440), (1760, 50978), (1795, 49984), (2272, 39490), (2840, 31592), (2872, 31240), (3124, 28720), (3520, 25489), (3590, 24992), (3905, 22976), (3949, 22720), (4544, 19745), (5680, 15796), (5744, 15620), (6248, 14360), (7180, 12496), (7810, 11488), (7898, 11360)]