1378265200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 3584145600

約数和(自身を除く): 2205880400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 239, 260, 325, 400, 478, 520, 650, 956, 1040, 1109, 1195, 1300, 1912, 2218, 2390, 2600, 3107, 3824, 4436, 4780, 5200, 5545, 5975, 6214, 8872, 9560, 11090, 11950, 12428, 14417, 15535, 17744, 19120, 22180, 23900, 24856, 27725, 28834, 31070, 44360, 47800, 49712, 55450, 57668, 62140, 72085, 77675, 88720, 95600, 110900, 115336, 124280, 144170, 155350, 221800, 230672, 248560, 265051, 288340, 310700, 360425, 443600, 530102, 576680, 621400, 720850, 1060204, 1153360, 1242800, 1325255, 1441700, 2120408, 2650510, 2883400, 3445663, 4240816, 5301020, 5766800, 6626275, 6891326, 10602040, 13252550, 13782652, 17228315, 21204080, 26505100, 27565304, 34456630, 53010200, 55130608, 68913260, 86141575, 106020400, 137826520, 172283150, 275653040, 344566300, 689132600, 1378265200]

約数ペア:

[(1, 1378265200), (2, 689132600), (4, 344566300), (5, 275653040), (8, 172283150), (10, 137826520), (13, 106020400), (16, 86141575), (20, 68913260), (25, 55130608), (26, 53010200), (40, 34456630), (50, 27565304), (52, 26505100), (65, 21204080), (80, 17228315), (100, 13782652), (104, 13252550), (130, 10602040), (200, 6891326), (208, 6626275), (239, 5766800), (260, 5301020), (325, 4240816), (400, 3445663), (478, 2883400), (520, 2650510), (650, 2120408), (956, 1441700), (1040, 1325255), (1109, 1242800), (1195, 1153360), (1300, 1060204), (1912, 720850), (2218, 621400), (2390, 576680), (2600, 530102), (3107, 443600), (3824, 360425), (4436, 310700), (4780, 288340), (5200, 265051), (5545, 248560), (5975, 230672), (6214, 221800), (8872, 155350), (9560, 144170), (11090, 124280), (11950, 115336), (12428, 110900), (14417, 95600), (15535, 88720), (17744, 77675), (19120, 72085), (22180, 62140), (23900, 57668), (24856, 55450), (27725, 49712), (28834, 47800), (31070, 44360)]