12860273120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{136463}}^1$

素因数の和:136528

約数の個数: 96

約数和(自身を含む): 33013370880

約数和(自身を除く): 20153097760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 11780, 18848, 23560, 47120, 94240, 136463, 272926, 545852, 682315, 1091704, 1364630, 2183408, 2592797, 2729260, 4230353, 4366816, 5185594, 5458520, 8460706, 10371188, 10917040, 12963985, 16921412, 20742376, 21151765, 21834080, 25927970, 33842824, 41484752, 42303530, 51855940, 67685648, 80376707, 82969504, 84607060, 103711880, 135371296, 160753414, 169214120, 207423760, 321506828, 338428240, 401883535, 414847520, 643013656, 676856480, 803767070, 1286027312, 1607534140, 2572054624, 3215068280, 6430136560, 12860273120]

約数ペア:

[(1, 12860273120), (2, 6430136560), (4, 3215068280), (5, 2572054624), (8, 1607534140), (10, 1286027312), (16, 803767070), (19, 676856480), (20, 643013656), (31, 414847520), (32, 401883535), (38, 338428240), (40, 321506828), (62, 207423760), (76, 169214120), (80, 160753414), (95, 135371296), (124, 103711880), (152, 84607060), (155, 82969504), (160, 80376707), (190, 67685648), (248, 51855940), (304, 42303530), (310, 41484752), (380, 33842824), (496, 25927970), (589, 21834080), (608, 21151765), (620, 20742376), (760, 16921412), (992, 12963985), (1178, 10917040), (1240, 10371188), (1520, 8460706), (2356, 5458520), (2480, 5185594), (2945, 4366816), (3040, 4230353), (4712, 2729260), (4960, 2592797), (5890, 2183408), (9424, 1364630), (11780, 1091704), (18848, 682315), (23560, 545852), (47120, 272926), (94240, 136463)]