90171840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8539}}^1$

素因数の和:8570

約数の個数: 112

約数和(自身を含む): 312359040

約数和(自身を除く): 222187200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 8539, 10560, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 93929, 102468, 128085, 136624, 170780, 187858, 204936, 256170, 273248, 281787, 341560, 375716, 409872, 469645, 512340, 546496, 563574, 683120, 751432, 819744, 939290, 1024680, 1127148, 1366240, 1408935, 1502864, 1639488, 1878580, 2049360, 2254296, 2732480, 2817870, 3005728, 3757160, 4098720, 4508592, 5635740, 6011456, 7514320, 8197440, 9017184, 11271480, 15028640, 18034368, 22542960, 30057280, 45085920, 90171840]

約数ペア:

[(1, 90171840), (2, 45085920), (3, 30057280), (4, 22542960), (5, 18034368), (6, 15028640), (8, 11271480), (10, 9017184), (11, 8197440), (12, 7514320), (15, 6011456), (16, 5635740), (20, 4508592), (22, 4098720), (24, 3757160), (30, 3005728), (32, 2817870), (33, 2732480), (40, 2254296), (44, 2049360), (48, 1878580), (55, 1639488), (60, 1502864), (64, 1408935), (66, 1366240), (80, 1127148), (88, 1024680), (96, 939290), (110, 819744), (120, 751432), (132, 683120), (160, 563574), (165, 546496), (176, 512340), (192, 469645), (220, 409872), (240, 375716), (264, 341560), (320, 281787), (330, 273248), (352, 256170), (440, 204936), (480, 187858), (528, 170780), (660, 136624), (704, 128085), (880, 102468), (960, 93929), (1056, 85390), (1320, 68312), (1760, 51234), (2112, 42695), (2640, 34156), (3520, 25617), (5280, 17078), (8539, 10560)]