64155636480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1285169}}^1$

素因数の和:1285206

約数の個数: 144

約数和(自身を含む): 220658548320

約数和(自身を除く): 156502911840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 1285169, 2570338, 3855507, 5140676, 6425845, 7711014, 10281352, 12851690, 15422028, 16707197, 19277535, 20562704, 25703380, 30844056, 33414394, 38555070, 41125408, 50121591, 51406760, 61688112, 66828788, 77110140, 82250816, 83535985, 100243182, 102813520, 123376224, 133657576, 154220280, 164501632, 167071970, 200486364, 205627040, 246752448, 250607955, 267315152, 308440560, 329003264, 334143940, 400972728, 411254080, 493504896, 501215910, 534630304, 616881120, 668287880, 801945456, 822508160, 987009792, 1002431820, 1069260608, 1233762240, 1336575760, 1603890912, 1645016320, 2004863640, 2138521216, 2467524480, 2673151520, 3207781824, 4009727280, 4277042432, 4935048960, 5346303040, 6415563648, 8019454560, 10692606080, 12831127296, 16038909120, 21385212160, 32077818240, 64155636480]

約数ペア:

[(1, 64155636480), (2, 32077818240), (3, 21385212160), (4, 16038909120), (5, 12831127296), (6, 10692606080), (8, 8019454560), (10, 6415563648), (12, 5346303040), (13, 4935048960), (15, 4277042432), (16, 4009727280), (20, 3207781824), (24, 2673151520), (26, 2467524480), (30, 2138521216), (32, 2004863640), (39, 1645016320), (40, 1603890912), (48, 1336575760), (52, 1233762240), (60, 1069260608), (64, 1002431820), (65, 987009792), (78, 822508160), (80, 801945456), (96, 668287880), (104, 616881120), (120, 534630304), (128, 501215910), (130, 493504896), (156, 411254080), (160, 400972728), (192, 334143940), (195, 329003264), (208, 308440560), (240, 267315152), (256, 250607955), (260, 246752448), (312, 205627040), (320, 200486364), (384, 167071970), (390, 164501632), (416, 154220280), (480, 133657576), (520, 123376224), (624, 102813520), (640, 100243182), (768, 83535985), (780, 82250816), (832, 77110140), (960, 66828788), (1040, 61688112), (1248, 51406760), (1280, 50121591), (1560, 41125408), (1664, 38555070), (1920, 33414394), (2080, 30844056), (2496, 25703380), (3120, 20562704), (3328, 19277535), (3840, 16707197), (4160, 15422028), (4992, 12851690), (6240, 10281352), (8320, 7711014), (9984, 6425845), (12480, 5140676), (16640, 3855507), (24960, 2570338), (49920, 1285169)]