40807584160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{140677}}^1$

素因数の和:140743

約数の個数: 144

約数和(自身を含む): 115179831144

約数和(自身を除く): 74372246984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 5920, 7252, 7840, 8288, 9065, 10360, 14504, 18130, 20720, 29008, 36260, 41440, 58016, 72520, 140677, 145040, 281354, 290080, 562708, 703385, 984739, 1125416, 1406770, 1969478, 2250832, 2813540, 3938956, 4501664, 4923695, 5205049, 5627080, 6893173, 7877912, 9847390, 10410098, 11254160, 13786346, 15755824, 19694780, 20820196, 22508320, 26025245, 27572692, 31511648, 34465865, 36435343, 39389560, 41640392, 52050490, 55145384, 68931730, 72870686, 78779120, 83280784, 104100980, 110290768, 137863460, 145741372, 157558240, 166561568, 182176715, 208201960, 220581536, 255047401, 275726920, 291482744, 364353430, 416403920, 510094802, 551453840, 582965488, 728706860, 832807840, 1020189604, 1102907680, 1165930976, 1275237005, 1457413720, 2040379208, 2550474010, 2914827440, 4080758416, 5100948020, 5829654880, 8161516832, 10201896040, 20403792080, 40807584160]

約数ペア:

[(1, 40807584160), (2, 20403792080), (4, 10201896040), (5, 8161516832), (7, 5829654880), (8, 5100948020), (10, 4080758416), (14, 2914827440), (16, 2550474010), (20, 2040379208), (28, 1457413720), (32, 1275237005), (35, 1165930976), (37, 1102907680), (40, 1020189604), (49, 832807840), (56, 728706860), (70, 582965488), (74, 551453840), (80, 510094802), (98, 416403920), (112, 364353430), (140, 291482744), (148, 275726920), (160, 255047401), (185, 220581536), (196, 208201960), (224, 182176715), (245, 166561568), (259, 157558240), (280, 145741372), (296, 137863460), (370, 110290768), (392, 104100980), (490, 83280784), (518, 78779120), (560, 72870686), (592, 68931730), (740, 55145384), (784, 52050490), (980, 41640392), (1036, 39389560), (1120, 36435343), (1184, 34465865), (1295, 31511648), (1480, 27572692), (1568, 26025245), (1813, 22508320), (1960, 20820196), (2072, 19694780), (2590, 15755824), (2960, 13786346), (3626, 11254160), (3920, 10410098), (4144, 9847390), (5180, 7877912), (5920, 6893173), (7252, 5627080), (7840, 5205049), (8288, 4923695), (9065, 4501664), (10360, 3938956), (14504, 2813540), (18130, 2250832), (20720, 1969478), (29008, 1406770), (36260, 1125416), (41440, 984739), (58016, 703385), (72520, 562708), (140677, 290080), (145040, 281354)]