13450920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 33550680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 239, 268, 280, 335, 402, 420, 469, 478, 536, 670, 717, 804, 840, 938, 956, 1005, 1195, 1340, 1407, 1434, 1608, 1673, 1876, 1912, 2010, 2345, 2390, 2680, 2814, 2868, 3346, 3585, 3752, 4020, 4690, 4780, 5019, 5628, 5736, 6692, 7035, 7170, 8040, 8365, 9380, 9560, 10038, 11256, 13384, 14070, 14340, 16013, 16730, 18760, 20076, 25095, 28140, 28680, 32026, 33460, 40152, 48039, 50190, 56280, 64052, 66920, 80065, 96078, 100380, 112091, 128104, 160130, 192156, 200760, 224182, 240195, 320260, 336273, 384312, 448364, 480390, 560455, 640520, 672546, 896728, 960780, 1120910, 1345092, 1681365, 1921560, 2241820, 2690184, 3362730, 4483640, 6725460, 13450920]

約数ペア:

[(1, 13450920), (2, 6725460), (3, 4483640), (4, 3362730), (5, 2690184), (6, 2241820), (7, 1921560), (8, 1681365), (10, 1345092), (12, 1120910), (14, 960780), (15, 896728), (20, 672546), (21, 640520), (24, 560455), (28, 480390), (30, 448364), (35, 384312), (40, 336273), (42, 320260), (56, 240195), (60, 224182), (67, 200760), (70, 192156), (84, 160130), (105, 128104), (120, 112091), (134, 100380), (140, 96078), (168, 80065), (201, 66920), (210, 64052), (239, 56280), (268, 50190), (280, 48039), (335, 40152), (402, 33460), (420, 32026), (469, 28680), (478, 28140), (536, 25095), (670, 20076), (717, 18760), (804, 16730), (840, 16013), (938, 14340), (956, 14070), (1005, 13384), (1195, 11256), (1340, 10038), (1407, 9560), (1434, 9380), (1608, 8365), (1673, 8040), (1876, 7170), (1912, 7035), (2010, 6692), (2345, 5736), (2390, 5628), (2680, 5019), (2814, 4780), (2868, 4690), (3346, 4020), (3585, 3752)]