66608880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 228777024

約数和(自身を除く): 162168144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 577, 592, 624, 740, 780, 888, 962, 1040, 1110, 1154, 1443, 1480, 1560, 1731, 1776, 1924, 2220, 2308, 2405, 2885, 2886, 2960, 3120, 3462, 3848, 4440, 4616, 4810, 5770, 5772, 6924, 7215, 7501, 7696, 8655, 8880, 9232, 9620, 11540, 11544, 13848, 14430, 15002, 17310, 19240, 21349, 22503, 23080, 23088, 27696, 28860, 30004, 34620, 37505, 38480, 42698, 45006, 46160, 57720, 60008, 64047, 69240, 75010, 85396, 90012, 106745, 112515, 115440, 120016, 128094, 138480, 150020, 170792, 180024, 213490, 225030, 256188, 277537, 300040, 320235, 341584, 360048, 426980, 450060, 512376, 555074, 600080, 640470, 832611, 853960, 900120, 1024752, 1110148, 1280940, 1387685, 1665222, 1707920, 1800240, 2220296, 2561880, 2775370, 3330444, 4163055, 4440592, 5123760, 5550740, 6660888, 8326110, 11101480, 13321776, 16652220, 22202960, 33304440, 66608880]

約数ペア:

[(1, 66608880), (2, 33304440), (3, 22202960), (4, 16652220), (5, 13321776), (6, 11101480), (8, 8326110), (10, 6660888), (12, 5550740), (13, 5123760), (15, 4440592), (16, 4163055), (20, 3330444), (24, 2775370), (26, 2561880), (30, 2220296), (37, 1800240), (39, 1707920), (40, 1665222), (48, 1387685), (52, 1280940), (60, 1110148), (65, 1024752), (74, 900120), (78, 853960), (80, 832611), (104, 640470), (111, 600080), (120, 555074), (130, 512376), (148, 450060), (156, 426980), (185, 360048), (195, 341584), (208, 320235), (222, 300040), (240, 277537), (260, 256188), (296, 225030), (312, 213490), (370, 180024), (390, 170792), (444, 150020), (481, 138480), (520, 128094), (555, 120016), (577, 115440), (592, 112515), (624, 106745), (740, 90012), (780, 85396), (888, 75010), (962, 69240), (1040, 64047), (1110, 60008), (1154, 57720), (1443, 46160), (1480, 45006), (1560, 42698), (1731, 38480), (1776, 37505), (1924, 34620), (2220, 30004), (2308, 28860), (2405, 27696), (2885, 23088), (2886, 23080), (2960, 22503), (3120, 21349), (3462, 19240), (3848, 17310), (4440, 15002), (4616, 14430), (4810, 13848), (5770, 11544), (5772, 11540), (6924, 9620), (7215, 9232), (7501, 8880), (7696, 8655)]