131008000

素因数分解:

$2^9\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 344710080

約数和(自身を除く): 213702080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 89, 92, 100, 115, 125, 128, 160, 178, 184, 200, 230, 250, 256, 320, 356, 368, 400, 445, 460, 500, 512, 575, 640, 712, 736, 800, 890, 920, 1000, 1150, 1280, 1424, 1472, 1600, 1780, 1840, 2000, 2047, 2225, 2300, 2560, 2848, 2875, 2944, 3200, 3560, 3680, 4000, 4094, 4450, 4600, 5696, 5750, 5888, 6400, 7120, 7360, 8000, 8188, 8900, 9200, 10235, 11125, 11392, 11500, 11776, 12800, 14240, 14720, 16000, 16376, 17800, 18400, 20470, 22250, 22784, 23000, 28480, 29440, 32000, 32752, 35600, 36800, 40940, 44500, 45568, 46000, 51175, 56960, 58880, 64000, 65504, 71200, 73600, 81880, 89000, 92000, 102350, 113920, 131008, 142400, 147200, 163760, 178000, 184000, 204700, 227840, 255875, 262016, 284800, 294400, 327520, 356000, 368000, 409400, 511750, 524032, 569600, 655040, 712000, 736000, 818800, 1023500, 1048064, 1139200, 1310080, 1424000, 1472000, 1637600, 2047000, 2620160, 2848000, 3275200, 4094000, 5240320, 5696000, 6550400, 8188000, 13100800, 16376000, 26201600, 32752000, 65504000, 131008000]

約数ペア:

[(1, 131008000), (2, 65504000), (4, 32752000), (5, 26201600), (8, 16376000), (10, 13100800), (16, 8188000), (20, 6550400), (23, 5696000), (25, 5240320), (32, 4094000), (40, 3275200), (46, 2848000), (50, 2620160), (64, 2047000), (80, 1637600), (89, 1472000), (92, 1424000), (100, 1310080), (115, 1139200), (125, 1048064), (128, 1023500), (160, 818800), (178, 736000), (184, 712000), (200, 655040), (230, 569600), (250, 524032), (256, 511750), (320, 409400), (356, 368000), (368, 356000), (400, 327520), (445, 294400), (460, 284800), (500, 262016), (512, 255875), (575, 227840), (640, 204700), (712, 184000), (736, 178000), (800, 163760), (890, 147200), (920, 142400), (1000, 131008), (1150, 113920), (1280, 102350), (1424, 92000), (1472, 89000), (1600, 81880), (1780, 73600), (1840, 71200), (2000, 65504), (2047, 64000), (2225, 58880), (2300, 56960), (2560, 51175), (2848, 46000), (2875, 45568), (2944, 44500), (3200, 40940), (3560, 36800), (3680, 35600), (4000, 32752), (4094, 32000), (4450, 29440), (4600, 28480), (5696, 23000), (5750, 22784), (5888, 22250), (6400, 20470), (7120, 18400), (7360, 17800), (8000, 16376), (8188, 16000), (8900, 14720), (9200, 14240), (10235, 12800), (11125, 11776), (11392, 11500)]