31778477120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{206461}}^1$

素因数の和:206528

約数の個数: 112

約数和(自身を含む): 83696391408

約数和(自身を除く): 51917914288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1480, 1924, 2080, 2368, 2405, 2960, 3848, 4160, 4810, 5920, 7696, 9620, 11840, 15392, 19240, 30784, 38480, 76960, 153920, 206461, 412922, 825844, 1032305, 1651688, 2064610, 2683993, 3303376, 4129220, 5367986, 6606752, 7639057, 8258440, 10735972, 13213504, 13419965, 15278114, 16516880, 21471944, 26839930, 30556228, 33033760, 38195285, 42943888, 53679860, 61112456, 66067520, 76390570, 85887776, 99307741, 107359720, 122224912, 152781140, 171775552, 198615482, 214719440, 244449824, 305562280, 397230964, 429438880, 488899648, 496538705, 611124560, 794461928, 858877760, 993077410, 1222249120, 1588923856, 1986154820, 2444498240, 3177847712, 3972309640, 6355695424, 7944619280, 15889238560, 31778477120]

約数ペア:

[(1, 31778477120), (2, 15889238560), (4, 7944619280), (5, 6355695424), (8, 3972309640), (10, 3177847712), (13, 2444498240), (16, 1986154820), (20, 1588923856), (26, 1222249120), (32, 993077410), (37, 858877760), (40, 794461928), (52, 611124560), (64, 496538705), (65, 488899648), (74, 429438880), (80, 397230964), (104, 305562280), (130, 244449824), (148, 214719440), (160, 198615482), (185, 171775552), (208, 152781140), (260, 122224912), (296, 107359720), (320, 99307741), (370, 85887776), (416, 76390570), (481, 66067520), (520, 61112456), (592, 53679860), (740, 42943888), (832, 38195285), (962, 33033760), (1040, 30556228), (1184, 26839930), (1480, 21471944), (1924, 16516880), (2080, 15278114), (2368, 13419965), (2405, 13213504), (2960, 10735972), (3848, 8258440), (4160, 7639057), (4810, 6606752), (5920, 5367986), (7696, 4129220), (9620, 3303376), (11840, 2683993), (15392, 2064610), (19240, 1651688), (30784, 1032305), (38480, 825844), (76960, 412922), (153920, 206461)]