128664960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3568

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 303162240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3527, 3648, 4560, 6080, 7054, 7296, 9120, 10581, 12160, 14108, 17635, 18240, 21162, 28216, 35270, 36480, 42324, 52905, 56432, 67013, 70540, 84648, 105810, 112864, 134026, 141080, 169296, 201039, 211620, 225728, 268052, 282160, 335065, 338592, 402078, 423240, 451456, 536104, 564320, 670130, 677184, 804156, 846480, 1005195, 1072208, 1128640, 1340260, 1354368, 1608312, 1692960, 2010390, 2144416, 2257280, 2680520, 3216624, 3385920, 4020780, 4288832, 5361040, 6433248, 6771840, 8041560, 8577664, 10722080, 12866496, 16083120, 21444160, 25732992, 32166240, 42888320, 64332480, 128664960]

約数ペア:

[(1, 128664960), (2, 64332480), (3, 42888320), (4, 32166240), (5, 25732992), (6, 21444160), (8, 16083120), (10, 12866496), (12, 10722080), (15, 8577664), (16, 8041560), (19, 6771840), (20, 6433248), (24, 5361040), (30, 4288832), (32, 4020780), (38, 3385920), (40, 3216624), (48, 2680520), (57, 2257280), (60, 2144416), (64, 2010390), (76, 1692960), (80, 1608312), (95, 1354368), (96, 1340260), (114, 1128640), (120, 1072208), (128, 1005195), (152, 846480), (160, 804156), (190, 677184), (192, 670130), (228, 564320), (240, 536104), (285, 451456), (304, 423240), (320, 402078), (380, 338592), (384, 335065), (456, 282160), (480, 268052), (570, 225728), (608, 211620), (640, 201039), (760, 169296), (912, 141080), (960, 134026), (1140, 112864), (1216, 105810), (1520, 84648), (1824, 70540), (1920, 67013), (2280, 56432), (2432, 52905), (3040, 42324), (3527, 36480), (3648, 35270), (4560, 28216), (6080, 21162), (7054, 18240), (7296, 17635), (9120, 14108), (10581, 12160)]