147200000

素因数分解:

$2^{11}\times 5^5\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 383881680

約数和(自身を除く): 236681680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 368, 400, 460, 500, 512, 575, 625, 640, 736, 800, 920, 1000, 1024, 1150, 1250, 1280, 1472, 1600, 1840, 2000, 2048, 2300, 2500, 2560, 2875, 2944, 3125, 3200, 3680, 4000, 4600, 5000, 5120, 5750, 5888, 6250, 6400, 7360, 8000, 9200, 10000, 10240, 11500, 11776, 12500, 12800, 14375, 14720, 16000, 18400, 20000, 23000, 23552, 25000, 25600, 28750, 29440, 32000, 36800, 40000, 46000, 47104, 50000, 51200, 57500, 58880, 64000, 71875, 73600, 80000, 92000, 100000, 115000, 117760, 128000, 143750, 147200, 160000, 184000, 200000, 230000, 235520, 256000, 287500, 294400, 320000, 368000, 400000, 460000, 575000, 588800, 640000, 736000, 800000, 920000, 1150000, 1177600, 1280000, 1472000, 1600000, 1840000, 2300000, 2944000, 3200000, 3680000, 4600000, 5888000, 6400000, 7360000, 9200000, 14720000, 18400000, 29440000, 36800000, 73600000, 147200000]

約数ペア:

[(1, 147200000), (2, 73600000), (4, 36800000), (5, 29440000), (8, 18400000), (10, 14720000), (16, 9200000), (20, 7360000), (23, 6400000), (25, 5888000), (32, 4600000), (40, 3680000), (46, 3200000), (50, 2944000), (64, 2300000), (80, 1840000), (92, 1600000), (100, 1472000), (115, 1280000), (125, 1177600), (128, 1150000), (160, 920000), (184, 800000), (200, 736000), (230, 640000), (250, 588800), (256, 575000), (320, 460000), (368, 400000), (400, 368000), (460, 320000), (500, 294400), (512, 287500), (575, 256000), (625, 235520), (640, 230000), (736, 200000), (800, 184000), (920, 160000), (1000, 147200), (1024, 143750), (1150, 128000), (1250, 117760), (1280, 115000), (1472, 100000), (1600, 92000), (1840, 80000), (2000, 73600), (2048, 71875), (2300, 64000), (2500, 58880), (2560, 57500), (2875, 51200), (2944, 50000), (3125, 47104), (3200, 46000), (3680, 40000), (4000, 36800), (4600, 32000), (5000, 29440), (5120, 28750), (5750, 25600), (5888, 25000), (6250, 23552), (6400, 23000), (7360, 20000), (8000, 18400), (9200, 16000), (10000, 14720), (10240, 14375), (11500, 12800), (11776, 12500)]