28564677440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{4159}}^1$

素因数の和:4329

約数の個数: 168

約数和(自身を含む): 74252206080

約数和(自身を除く): 45687528640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 169, 208, 254, 260, 320, 338, 416, 508, 520, 635, 676, 832, 845, 1016, 1040, 1270, 1352, 1651, 1690, 2032, 2080, 2540, 2704, 3302, 3380, 4064, 4159, 4160, 5080, 5408, 6604, 6760, 8128, 8255, 8318, 10160, 10816, 13208, 13520, 16510, 16636, 20320, 20795, 21463, 26416, 27040, 33020, 33272, 40640, 41590, 42926, 52832, 54067, 54080, 66040, 66544, 83180, 85852, 105664, 107315, 108134, 132080, 133088, 166360, 171704, 214630, 216268, 264160, 266176, 270335, 332720, 343408, 429260, 432536, 528193, 528320, 540670, 665440, 686816, 702871, 858520, 865072, 1056386, 1081340, 1330880, 1373632, 1405742, 1717040, 1730144, 2112772, 2162680, 2640965, 2811484, 3434080, 3460288, 3514355, 4225544, 4325360, 5281930, 5622968, 6866509, 6868160, 7028710, 8451088, 8650720, 10563860, 11245936, 13733018, 14057420, 16902176, 17301440, 21127720, 22491872, 27466036, 28114840, 33804352, 34332545, 42255440, 44983744, 54932072, 56229680, 68665090, 84510880, 89264617, 109864144, 112459360, 137330180, 169021760, 178529234, 219728288, 224918720, 274660360, 357058468, 439456576, 446323085, 549320720, 714116936, 892646170, 1098641440, 1428233872, 1785292340, 2197282880, 2856467744, 3570584680, 5712935488, 7141169360, 14282338720, 28564677440]

約数ペア:

[(1, 28564677440), (2, 14282338720), (4, 7141169360), (5, 5712935488), (8, 3570584680), (10, 2856467744), (13, 2197282880), (16, 1785292340), (20, 1428233872), (26, 1098641440), (32, 892646170), (40, 714116936), (52, 549320720), (64, 446323085), (65, 439456576), (80, 357058468), (104, 274660360), (127, 224918720), (130, 219728288), (160, 178529234), (169, 169021760), (208, 137330180), (254, 112459360), (260, 109864144), (320, 89264617), (338, 84510880), (416, 68665090), (508, 56229680), (520, 54932072), (635, 44983744), (676, 42255440), (832, 34332545), (845, 33804352), (1016, 28114840), (1040, 27466036), (1270, 22491872), (1352, 21127720), (1651, 17301440), (1690, 16902176), (2032, 14057420), (2080, 13733018), (2540, 11245936), (2704, 10563860), (3302, 8650720), (3380, 8451088), (4064, 7028710), (4159, 6868160), (4160, 6866509), (5080, 5622968), (5408, 5281930), (6604, 4325360), (6760, 4225544), (8128, 3514355), (8255, 3460288), (8318, 3434080), (10160, 2811484), (10816, 2640965), (13208, 2162680), (13520, 2112772), (16510, 1730144), (16636, 1717040), (20320, 1405742), (20795, 1373632), (21463, 1330880), (26416, 1081340), (27040, 1056386), (33020, 865072), (33272, 858520), (40640, 702871), (41590, 686816), (42926, 665440), (52832, 540670), (54067, 528320), (54080, 528193), (66040, 432536), (66544, 429260), (83180, 343408), (85852, 332720), (105664, 270335), (107315, 266176), (108134, 264160), (132080, 216268), (133088, 214630), (166360, 171704)]