12694944640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18049}}^1$

素因数の和:18232

約数の個数: 128

約数和(自身を含む): 34907256000

約数和(自身を除く): 22212311360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 640, 785, 896, 1099, 1120, 1256, 1570, 2198, 2240, 2512, 3140, 4396, 4480, 5024, 5495, 6280, 8792, 10048, 10990, 12560, 17584, 18049, 20096, 21980, 25120, 35168, 36098, 43960, 50240, 70336, 72196, 87920, 90245, 100480, 126343, 140672, 144392, 175840, 180490, 252686, 288784, 351680, 360980, 505372, 577568, 631715, 703360, 721960, 1010744, 1155136, 1263430, 1443920, 2021488, 2310272, 2526860, 2833693, 2887840, 4042976, 5053720, 5667386, 5775680, 8085952, 10107440, 11334772, 11551360, 14168465, 16171904, 19835851, 20214880, 22669544, 28336930, 39671702, 40429760, 45339088, 56673860, 79343404, 80859520, 90678176, 99179255, 113347720, 158686808, 181356352, 198358510, 226695440, 317373616, 362712704, 396717020, 453390880, 634747232, 793434040, 906781760, 1269494464, 1586868080, 1813563520, 2538988928, 3173736160, 6347472320, 12694944640]

約数ペア:

[(1, 12694944640), (2, 6347472320), (4, 3173736160), (5, 2538988928), (7, 1813563520), (8, 1586868080), (10, 1269494464), (14, 906781760), (16, 793434040), (20, 634747232), (28, 453390880), (32, 396717020), (35, 362712704), (40, 317373616), (56, 226695440), (64, 198358510), (70, 181356352), (80, 158686808), (112, 113347720), (128, 99179255), (140, 90678176), (157, 80859520), (160, 79343404), (224, 56673860), (280, 45339088), (314, 40429760), (320, 39671702), (448, 28336930), (560, 22669544), (628, 20214880), (640, 19835851), (785, 16171904), (896, 14168465), (1099, 11551360), (1120, 11334772), (1256, 10107440), (1570, 8085952), (2198, 5775680), (2240, 5667386), (2512, 5053720), (3140, 4042976), (4396, 2887840), (4480, 2833693), (5024, 2526860), (5495, 2310272), (6280, 2021488), (8792, 1443920), (10048, 1263430), (10990, 1155136), (12560, 1010744), (17584, 721960), (18049, 703360), (20096, 631715), (21980, 577568), (25120, 505372), (35168, 360980), (36098, 351680), (43960, 288784), (50240, 252686), (70336, 180490), (72196, 175840), (87920, 144392), (90245, 140672), (100480, 126343)]