6688890800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2695

約数の個数: 120

約数和(自身を含む): 16555200816

約数和(自身を除く): 9866310016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 157, 172, 200, 215, 314, 344, 400, 430, 628, 688, 785, 860, 1075, 1256, 1570, 1720, 2150, 2477, 2512, 3140, 3440, 3925, 4300, 4954, 6280, 6751, 7850, 8600, 9908, 12385, 12560, 13502, 15700, 17200, 19816, 24770, 27004, 31400, 33755, 39632, 49540, 54008, 61925, 62800, 67510, 99080, 106511, 108016, 123850, 135020, 168775, 198160, 213022, 247700, 270040, 337550, 388889, 426044, 495400, 532555, 540080, 675100, 777778, 852088, 990800, 1065110, 1350200, 1555556, 1704176, 1944445, 2130220, 2662775, 2700400, 3111112, 3888890, 4260440, 5325550, 6222224, 7777780, 8520880, 9722225, 10651100, 15555560, 16722227, 19444450, 21302200, 31111120, 33444454, 38888900, 42604400, 66888908, 77777800, 83611135, 133777816, 155555600, 167222270, 267555632, 334444540, 418055675, 668889080, 836111350, 1337778160, 1672222700, 3344445400, 6688890800]

約数ペア:

[(1, 6688890800), (2, 3344445400), (4, 1672222700), (5, 1337778160), (8, 836111350), (10, 668889080), (16, 418055675), (20, 334444540), (25, 267555632), (40, 167222270), (43, 155555600), (50, 133777816), (80, 83611135), (86, 77777800), (100, 66888908), (157, 42604400), (172, 38888900), (200, 33444454), (215, 31111120), (314, 21302200), (344, 19444450), (400, 16722227), (430, 15555560), (628, 10651100), (688, 9722225), (785, 8520880), (860, 7777780), (1075, 6222224), (1256, 5325550), (1570, 4260440), (1720, 3888890), (2150, 3111112), (2477, 2700400), (2512, 2662775), (3140, 2130220), (3440, 1944445), (3925, 1704176), (4300, 1555556), (4954, 1350200), (6280, 1065110), (6751, 990800), (7850, 852088), (8600, 777778), (9908, 675100), (12385, 540080), (12560, 532555), (13502, 495400), (15700, 426044), (17200, 388889), (19816, 337550), (24770, 270040), (27004, 247700), (31400, 213022), (33755, 198160), (39632, 168775), (49540, 135020), (54008, 123850), (61925, 108016), (62800, 106511), (67510, 99080)]