371680000

素因数分解:

$2^8\times 5^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 976974768

約数和(自身を除く): 605294768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 101, 115, 125, 128, 160, 184, 200, 202, 230, 250, 256, 320, 368, 400, 404, 460, 500, 505, 575, 625, 640, 736, 800, 808, 920, 1000, 1010, 1150, 1250, 1280, 1472, 1600, 1616, 1840, 2000, 2020, 2300, 2323, 2500, 2525, 2875, 2944, 3200, 3232, 3680, 4000, 4040, 4600, 4646, 5000, 5050, 5750, 5888, 6400, 6464, 7360, 8000, 8080, 9200, 9292, 10000, 10100, 11500, 11615, 12625, 12928, 14375, 14720, 16000, 16160, 18400, 18584, 20000, 20200, 23000, 23230, 25250, 25856, 28750, 29440, 32000, 32320, 36800, 37168, 40000, 40400, 46000, 46460, 50500, 57500, 58075, 63125, 64640, 73600, 74336, 80000, 80800, 92000, 92920, 101000, 115000, 116150, 126250, 129280, 147200, 148672, 160000, 161600, 184000, 185840, 202000, 230000, 232300, 252500, 290375, 297344, 323200, 368000, 371680, 404000, 460000, 464600, 505000, 580750, 594688, 646400, 736000, 743360, 808000, 920000, 929200, 1010000, 1161500, 1451875, 1486720, 1616000, 1840000, 1858400, 2020000, 2323000, 2903750, 2973440, 3232000, 3680000, 3716800, 4040000, 4646000, 5807500, 7433600, 8080000, 9292000, 11615000, 14867200, 16160000, 18584000, 23230000, 37168000, 46460000, 74336000, 92920000, 185840000, 371680000]

約数ペア:

[(1, 371680000), (2, 185840000), (4, 92920000), (5, 74336000), (8, 46460000), (10, 37168000), (16, 23230000), (20, 18584000), (23, 16160000), (25, 14867200), (32, 11615000), (40, 9292000), (46, 8080000), (50, 7433600), (64, 5807500), (80, 4646000), (92, 4040000), (100, 3716800), (101, 3680000), (115, 3232000), (125, 2973440), (128, 2903750), (160, 2323000), (184, 2020000), (200, 1858400), (202, 1840000), (230, 1616000), (250, 1486720), (256, 1451875), (320, 1161500), (368, 1010000), (400, 929200), (404, 920000), (460, 808000), (500, 743360), (505, 736000), (575, 646400), (625, 594688), (640, 580750), (736, 505000), (800, 464600), (808, 460000), (920, 404000), (1000, 371680), (1010, 368000), (1150, 323200), (1250, 297344), (1280, 290375), (1472, 252500), (1600, 232300), (1616, 230000), (1840, 202000), (2000, 185840), (2020, 184000), (2300, 161600), (2323, 160000), (2500, 148672), (2525, 147200), (2875, 129280), (2944, 126250), (3200, 116150), (3232, 115000), (3680, 101000), (4000, 92920), (4040, 92000), (4600, 80800), (4646, 80000), (5000, 74336), (5050, 73600), (5750, 64640), (5888, 63125), (6400, 58075), (6464, 57500), (7360, 50500), (8000, 46460), (8080, 46000), (9200, 40400), (9292, 40000), (10000, 37168), (10100, 36800), (11500, 32320), (11615, 32000), (12625, 29440), (12928, 28750), (14375, 25856), (14720, 25250), (16000, 23230), (16160, 23000), (18400, 20200), (18584, 20000)]