128550400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 180

約数和(自身を含む): 354297636

約数和(自身を除く): 225747236

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 83, 88, 100, 110, 121, 128, 160, 166, 176, 200, 220, 242, 256, 275, 320, 332, 352, 400, 415, 440, 484, 512, 550, 605, 640, 664, 704, 800, 830, 880, 913, 968, 1100, 1210, 1280, 1328, 1408, 1600, 1660, 1760, 1826, 1936, 2075, 2200, 2420, 2560, 2656, 2816, 3025, 3200, 3320, 3520, 3652, 3872, 4150, 4400, 4565, 4840, 5312, 5632, 6050, 6400, 6640, 7040, 7304, 7744, 8300, 8800, 9130, 9680, 10043, 10624, 12100, 12800, 13280, 14080, 14608, 15488, 16600, 17600, 18260, 19360, 20086, 21248, 22825, 24200, 26560, 28160, 29216, 30976, 33200, 35200, 36520, 38720, 40172, 42496, 45650, 48400, 50215, 53120, 58432, 61952, 66400, 70400, 73040, 77440, 80344, 91300, 96800, 100430, 106240, 116864, 132800, 140800, 146080, 154880, 160688, 182600, 193600, 200860, 212480, 233728, 251075, 265600, 292160, 309760, 321376, 365200, 387200, 401720, 467456, 502150, 531200, 584320, 642752, 730400, 774400, 803440, 1004300, 1062400, 1168640, 1285504, 1460800, 1548800, 1606880, 2008600, 2337280, 2571008, 2921600, 3213760, 4017200, 5142016, 5843200, 6427520, 8034400, 11686400, 12855040, 16068800, 25710080, 32137600, 64275200, 128550400]

約数ペア:

[(1, 128550400), (2, 64275200), (4, 32137600), (5, 25710080), (8, 16068800), (10, 12855040), (11, 11686400), (16, 8034400), (20, 6427520), (22, 5843200), (25, 5142016), (32, 4017200), (40, 3213760), (44, 2921600), (50, 2571008), (55, 2337280), (64, 2008600), (80, 1606880), (83, 1548800), (88, 1460800), (100, 1285504), (110, 1168640), (121, 1062400), (128, 1004300), (160, 803440), (166, 774400), (176, 730400), (200, 642752), (220, 584320), (242, 531200), (256, 502150), (275, 467456), (320, 401720), (332, 387200), (352, 365200), (400, 321376), (415, 309760), (440, 292160), (484, 265600), (512, 251075), (550, 233728), (605, 212480), (640, 200860), (664, 193600), (704, 182600), (800, 160688), (830, 154880), (880, 146080), (913, 140800), (968, 132800), (1100, 116864), (1210, 106240), (1280, 100430), (1328, 96800), (1408, 91300), (1600, 80344), (1660, 77440), (1760, 73040), (1826, 70400), (1936, 66400), (2075, 61952), (2200, 58432), (2420, 53120), (2560, 50215), (2656, 48400), (2816, 45650), (3025, 42496), (3200, 40172), (3320, 38720), (3520, 36520), (3652, 35200), (3872, 33200), (4150, 30976), (4400, 29216), (4565, 28160), (4840, 26560), (5312, 24200), (5632, 22825), (6050, 21248), (6400, 20086), (6640, 19360), (7040, 18260), (7304, 17600), (7744, 16600), (8300, 15488), (8800, 14608), (9130, 14080), (9680, 13280), (10043, 12800), (10624, 12100)]