26507880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 100563840

約数和(自身を除く): 74055960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 157, 168, 180, 201, 210, 252, 268, 280, 314, 315, 335, 360, 402, 420, 469, 471, 504, 536, 603, 628, 630, 670, 785, 804, 840, 938, 942, 1005, 1099, 1206, 1256, 1260, 1340, 1407, 1413, 1570, 1608, 1876, 1884, 2010, 2198, 2345, 2355, 2412, 2520, 2680, 2814, 2826, 3015, 3140, 3297, 3752, 3768, 4020, 4221, 4396, 4690, 4710, 4824, 5495, 5628, 5652, 6030, 6280, 6594, 7035, 7065, 8040, 8442, 8792, 9380, 9420, 9891, 10519, 10990, 11256, 11304, 12060, 13188, 14070, 14130, 16485, 16884, 18760, 18840, 19782, 21038, 21105, 21980, 24120, 26376, 28140, 28260, 31557, 32970, 33768, 39564, 42076, 42210, 43960, 49455, 52595, 56280, 56520, 63114, 65940, 73633, 79128, 84152, 84420, 94671, 98910, 105190, 126228, 131880, 147266, 157785, 168840, 189342, 197820, 210380, 220899, 252456, 294532, 315570, 368165, 378684, 395640, 420760, 441798, 473355, 589064, 631140, 662697, 736330, 757368, 883596, 946710, 1104495, 1262280, 1325394, 1472660, 1767192, 1893420, 2208990, 2650788, 2945320, 3313485, 3786840, 4417980, 5301576, 6626970, 8835960, 13253940, 26507880]

約数ペア:

[(1, 26507880), (2, 13253940), (3, 8835960), (4, 6626970), (5, 5301576), (6, 4417980), (7, 3786840), (8, 3313485), (9, 2945320), (10, 2650788), (12, 2208990), (14, 1893420), (15, 1767192), (18, 1472660), (20, 1325394), (21, 1262280), (24, 1104495), (28, 946710), (30, 883596), (35, 757368), (36, 736330), (40, 662697), (42, 631140), (45, 589064), (56, 473355), (60, 441798), (63, 420760), (67, 395640), (70, 378684), (72, 368165), (84, 315570), (90, 294532), (105, 252456), (120, 220899), (126, 210380), (134, 197820), (140, 189342), (157, 168840), (168, 157785), (180, 147266), (201, 131880), (210, 126228), (252, 105190), (268, 98910), (280, 94671), (314, 84420), (315, 84152), (335, 79128), (360, 73633), (402, 65940), (420, 63114), (469, 56520), (471, 56280), (504, 52595), (536, 49455), (603, 43960), (628, 42210), (630, 42076), (670, 39564), (785, 33768), (804, 32970), (840, 31557), (938, 28260), (942, 28140), (1005, 26376), (1099, 24120), (1206, 21980), (1256, 21105), (1260, 21038), (1340, 19782), (1407, 18840), (1413, 18760), (1570, 16884), (1608, 16485), (1876, 14130), (1884, 14070), (2010, 13188), (2198, 12060), (2345, 11304), (2355, 11256), (2412, 10990), (2520, 10519), (2680, 9891), (2814, 9420), (2826, 9380), (3015, 8792), (3140, 8442), (3297, 8040), (3752, 7065), (3768, 7035), (4020, 6594), (4221, 6280), (4396, 6030), (4690, 5652), (4710, 5628), (4824, 5495)]