128523120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 440328960

約数和(自身を除く): 311805840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 440, 445, 528, 534, 547, 660, 712, 880, 890, 979, 1068, 1094, 1320, 1335, 1424, 1641, 1780, 1958, 2136, 2188, 2640, 2670, 2735, 2937, 3282, 3560, 3916, 4272, 4376, 4895, 5340, 5470, 5874, 6017, 6564, 7120, 7832, 8205, 8752, 9790, 10680, 10940, 11748, 12034, 13128, 14685, 15664, 16410, 18051, 19580, 21360, 21880, 23496, 24068, 26256, 29370, 30085, 32820, 36102, 39160, 43760, 46992, 48136, 48683, 58740, 60170, 65640, 72204, 78320, 90255, 96272, 97366, 117480, 120340, 131280, 144408, 146049, 180510, 194732, 234960, 240680, 243415, 288816, 292098, 361020, 389464, 481360, 486830, 535513, 584196, 722040, 730245, 778928, 973660, 1071026, 1168392, 1444080, 1460490, 1606539, 1947320, 2142052, 2336784, 2677565, 2920980, 3213078, 3894640, 4284104, 5355130, 5841960, 6426156, 8032695, 8568208, 10710260, 11683920, 12852312, 16065390, 21420520, 25704624, 32130780, 42841040, 64261560, 128523120]

約数ペア:

[(1, 128523120), (2, 64261560), (3, 42841040), (4, 32130780), (5, 25704624), (6, 21420520), (8, 16065390), (10, 12852312), (11, 11683920), (12, 10710260), (15, 8568208), (16, 8032695), (20, 6426156), (22, 5841960), (24, 5355130), (30, 4284104), (33, 3894640), (40, 3213078), (44, 2920980), (48, 2677565), (55, 2336784), (60, 2142052), (66, 1947320), (80, 1606539), (88, 1460490), (89, 1444080), (110, 1168392), (120, 1071026), (132, 973660), (165, 778928), (176, 730245), (178, 722040), (220, 584196), (240, 535513), (264, 486830), (267, 481360), (330, 389464), (356, 361020), (440, 292098), (445, 288816), (528, 243415), (534, 240680), (547, 234960), (660, 194732), (712, 180510), (880, 146049), (890, 144408), (979, 131280), (1068, 120340), (1094, 117480), (1320, 97366), (1335, 96272), (1424, 90255), (1641, 78320), (1780, 72204), (1958, 65640), (2136, 60170), (2188, 58740), (2640, 48683), (2670, 48136), (2735, 46992), (2937, 43760), (3282, 39160), (3560, 36102), (3916, 32820), (4272, 30085), (4376, 29370), (4895, 26256), (5340, 24068), (5470, 23496), (5874, 21880), (6017, 21360), (6564, 19580), (7120, 18051), (7832, 16410), (8205, 15664), (8752, 14685), (9790, 13128), (10680, 12034), (10940, 11748)]