1207618880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 3190734792

約数和(自身を除く): 1983115912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 157, 160, 172, 208, 215, 260, 314, 320, 344, 416, 430, 520, 559, 628, 688, 785, 832, 860, 1040, 1118, 1256, 1376, 1570, 1720, 1849, 2041, 2080, 2236, 2512, 2752, 2795, 3140, 3440, 3698, 4082, 4160, 4472, 5024, 5590, 6280, 6751, 6880, 7396, 8164, 8944, 9245, 10048, 10205, 11180, 12560, 13502, 13760, 14792, 16328, 17888, 18490, 20410, 22360, 24037, 25120, 27004, 29584, 32656, 33755, 35776, 36980, 40820, 44720, 48074, 50240, 54008, 59168, 65312, 67510, 73960, 81640, 87763, 89440, 96148, 108016, 118336, 120185, 130624, 135020, 147920, 163280, 175526, 178880, 192296, 216032, 240370, 270040, 290293, 295840, 326560, 351052, 384592, 432064, 438815, 480740, 540080, 580586, 591680, 653120, 702104, 769184, 877630, 961480, 1080160, 1161172, 1404208, 1451465, 1538368, 1755260, 1922960, 2160320, 2322344, 2808416, 2902930, 3510520, 3773809, 3845920, 4644688, 5616832, 5805860, 7021040, 7547618, 7691840, 9289376, 11611720, 14042080, 15095236, 18578752, 18869045, 23223440, 28084160, 30190472, 37738090, 46446880, 60380944, 75476180, 92893760, 120761888, 150952360, 241523776, 301904720, 603809440, 1207618880]

約数ペア:

[(1, 1207618880), (2, 603809440), (4, 301904720), (5, 241523776), (8, 150952360), (10, 120761888), (13, 92893760), (16, 75476180), (20, 60380944), (26, 46446880), (32, 37738090), (40, 30190472), (43, 28084160), (52, 23223440), (64, 18869045), (65, 18578752), (80, 15095236), (86, 14042080), (104, 11611720), (130, 9289376), (157, 7691840), (160, 7547618), (172, 7021040), (208, 5805860), (215, 5616832), (260, 4644688), (314, 3845920), (320, 3773809), (344, 3510520), (416, 2902930), (430, 2808416), (520, 2322344), (559, 2160320), (628, 1922960), (688, 1755260), (785, 1538368), (832, 1451465), (860, 1404208), (1040, 1161172), (1118, 1080160), (1256, 961480), (1376, 877630), (1570, 769184), (1720, 702104), (1849, 653120), (2041, 591680), (2080, 580586), (2236, 540080), (2512, 480740), (2752, 438815), (2795, 432064), (3140, 384592), (3440, 351052), (3698, 326560), (4082, 295840), (4160, 290293), (4472, 270040), (5024, 240370), (5590, 216032), (6280, 192296), (6751, 178880), (6880, 175526), (7396, 163280), (8164, 147920), (8944, 135020), (9245, 130624), (10048, 120185), (10205, 118336), (11180, 108016), (12560, 96148), (13502, 89440), (13760, 87763), (14792, 81640), (16328, 73960), (17888, 67510), (18490, 65312), (20410, 59168), (22360, 54008), (24037, 50240), (25120, 48074), (27004, 44720), (29584, 40820), (32656, 36980), (33755, 35776)]