8777720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16105480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 47, 56, 58, 70, 92, 94, 115, 116, 140, 145, 161, 184, 188, 203, 230, 232, 235, 280, 290, 322, 329, 376, 406, 460, 470, 580, 644, 658, 667, 805, 812, 920, 940, 1015, 1081, 1160, 1288, 1316, 1334, 1363, 1610, 1624, 1645, 1880, 2030, 2162, 2632, 2668, 2726, 3220, 3290, 3335, 4060, 4324, 4669, 5336, 5405, 5452, 6440, 6580, 6670, 6815, 7567, 8120, 8648, 9338, 9541, 10810, 10904, 13160, 13340, 13630, 15134, 18676, 19082, 21620, 23345, 26680, 27260, 30268, 31349, 37352, 37835, 38164, 43240, 46690, 47705, 54520, 60536, 62698, 75670, 76328, 93380, 95410, 125396, 151340, 156745, 186760, 190820, 219443, 250792, 302680, 313490, 381640, 438886, 626980, 877772, 1097215, 1253960, 1755544, 2194430, 4388860, 8777720]

約数ペア:

[(1, 8777720), (2, 4388860), (4, 2194430), (5, 1755544), (7, 1253960), (8, 1097215), (10, 877772), (14, 626980), (20, 438886), (23, 381640), (28, 313490), (29, 302680), (35, 250792), (40, 219443), (46, 190820), (47, 186760), (56, 156745), (58, 151340), (70, 125396), (92, 95410), (94, 93380), (115, 76328), (116, 75670), (140, 62698), (145, 60536), (161, 54520), (184, 47705), (188, 46690), (203, 43240), (230, 38164), (232, 37835), (235, 37352), (280, 31349), (290, 30268), (322, 27260), (329, 26680), (376, 23345), (406, 21620), (460, 19082), (470, 18676), (580, 15134), (644, 13630), (658, 13340), (667, 13160), (805, 10904), (812, 10810), (920, 9541), (940, 9338), (1015, 8648), (1081, 8120), (1160, 7567), (1288, 6815), (1316, 6670), (1334, 6580), (1363, 6440), (1610, 5452), (1624, 5405), (1645, 5336), (1880, 4669), (2030, 4324), (2162, 4060), (2632, 3335), (2668, 3290), (2726, 3220)]