128849040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2757

約数の個数: 120

約数和(自身を含む): 439340928

約数和(自身を除く): 310491888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2671, 2680, 3015, 3216, 4020, 4824, 5342, 5360, 6030, 8013, 8040, 9648, 10684, 12060, 13355, 16026, 16080, 21368, 24039, 24120, 26710, 32052, 40065, 42736, 48078, 48240, 53420, 64104, 80130, 96156, 106840, 120195, 128208, 160260, 178957, 192312, 213680, 240390, 320520, 357914, 384624, 480780, 536871, 641040, 715828, 894785, 961560, 1073742, 1431656, 1610613, 1789570, 1923120, 2147484, 2684355, 2863312, 3221226, 3579140, 4294968, 5368710, 6442452, 7158280, 8053065, 8589936, 10737420, 12884904, 14316560, 16106130, 21474840, 25769808, 32212260, 42949680, 64424520, 128849040]

約数ペア:

[(1, 128849040), (2, 64424520), (3, 42949680), (4, 32212260), (5, 25769808), (6, 21474840), (8, 16106130), (9, 14316560), (10, 12884904), (12, 10737420), (15, 8589936), (16, 8053065), (18, 7158280), (20, 6442452), (24, 5368710), (30, 4294968), (36, 3579140), (40, 3221226), (45, 2863312), (48, 2684355), (60, 2147484), (67, 1923120), (72, 1789570), (80, 1610613), (90, 1431656), (120, 1073742), (134, 961560), (144, 894785), (180, 715828), (201, 641040), (240, 536871), (268, 480780), (335, 384624), (360, 357914), (402, 320520), (536, 240390), (603, 213680), (670, 192312), (720, 178957), (804, 160260), (1005, 128208), (1072, 120195), (1206, 106840), (1340, 96156), (1608, 80130), (2010, 64104), (2412, 53420), (2671, 48240), (2680, 48078), (3015, 42736), (3216, 40065), (4020, 32052), (4824, 26710), (5342, 24120), (5360, 24039), (6030, 21368), (8013, 16080), (8040, 16026), (9648, 13355), (10684, 12060)]