85396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 278147520

約数和(自身を除く): 192751080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1021, 1230, 1394, 1640, 2040, 2042, 2091, 2460, 2788, 3063, 3485, 4084, 4182, 4920, 5105, 5576, 6126, 6970, 8168, 8364, 10210, 10455, 12252, 13940, 15315, 16728, 17357, 20420, 20910, 24504, 27880, 30630, 34714, 40840, 41820, 41861, 52071, 61260, 69428, 83640, 83722, 86785, 104142, 122520, 125583, 138856, 167444, 173570, 208284, 209305, 251166, 260355, 334888, 347140, 416568, 418610, 502332, 520710, 627915, 694280, 711637, 837220, 1004664, 1041420, 1255830, 1423274, 1674440, 2082840, 2134911, 2511660, 2846548, 3558185, 4269822, 5023320, 5693096, 7116370, 8539644, 10674555, 14232740, 17079288, 21349110, 28465480, 42698220, 85396440]

約数ペア:

[(1, 85396440), (2, 42698220), (3, 28465480), (4, 21349110), (5, 17079288), (6, 14232740), (8, 10674555), (10, 8539644), (12, 7116370), (15, 5693096), (17, 5023320), (20, 4269822), (24, 3558185), (30, 2846548), (34, 2511660), (40, 2134911), (41, 2082840), (51, 1674440), (60, 1423274), (68, 1255830), (82, 1041420), (85, 1004664), (102, 837220), (120, 711637), (123, 694280), (136, 627915), (164, 520710), (170, 502332), (204, 418610), (205, 416568), (246, 347140), (255, 334888), (328, 260355), (340, 251166), (408, 209305), (410, 208284), (492, 173570), (510, 167444), (615, 138856), (680, 125583), (697, 122520), (820, 104142), (984, 86785), (1020, 83722), (1021, 83640), (1230, 69428), (1394, 61260), (1640, 52071), (2040, 41861), (2042, 41820), (2091, 40840), (2460, 34714), (2788, 30630), (3063, 27880), (3485, 24504), (4084, 20910), (4182, 20420), (4920, 17357), (5105, 16728), (5576, 15315), (6126, 13940), (6970, 12252), (8168, 10455), (8364, 10210)]