128072520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8677}}^1$

素因数の和:8735

約数の個数: 96

約数和(自身を含む): 426436920

約数和(自身を除く): 298364400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 8677, 14760, 17354, 26031, 34708, 43385, 52062, 69416, 78093, 86770, 104124, 130155, 156186, 173540, 208248, 260310, 312372, 347080, 355757, 390465, 520620, 624744, 711514, 780930, 1041240, 1067271, 1423028, 1561860, 1778785, 2134542, 2846056, 3123720, 3201813, 3557570, 4269084, 5336355, 6403626, 7115140, 8538168, 10672710, 12807252, 14230280, 16009065, 21345420, 25614504, 32018130, 42690840, 64036260, 128072520]

約数ペア:

[(1, 128072520), (2, 64036260), (3, 42690840), (4, 32018130), (5, 25614504), (6, 21345420), (8, 16009065), (9, 14230280), (10, 12807252), (12, 10672710), (15, 8538168), (18, 7115140), (20, 6403626), (24, 5336355), (30, 4269084), (36, 3557570), (40, 3201813), (41, 3123720), (45, 2846056), (60, 2134542), (72, 1778785), (82, 1561860), (90, 1423028), (120, 1067271), (123, 1041240), (164, 780930), (180, 711514), (205, 624744), (246, 520620), (328, 390465), (360, 355757), (369, 347080), (410, 312372), (492, 260310), (615, 208248), (738, 173540), (820, 156186), (984, 130155), (1230, 104124), (1476, 86770), (1640, 78093), (1845, 69416), (2460, 52062), (2952, 43385), (3690, 34708), (4920, 26031), (7380, 17354), (8677, 14760)]