12778284320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{135593}}^1$

素因数の和:135658

約数の個数: 96

約数和(自身を含む): 32802900480

約数和(自身を除く): 20024616160

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, 135593, 271186, 542372, 677965, 1084744, 1355930, 2169488, 2576267, 2711860, 4203383, 4338976, 5152534, 5423720, 8406766, 10305068, 10847440, 12881335, 16813532, 20610136, 21016915, 21694880, 25762670, 33627064, 41220272, 42033830, 51525340, 67254128, 79864277, 82440544, 84067660, 103050680, 134508256, 159728554, 168135320, 206101360, 319457108, 336270640, 399321385, 412202720, 638914216, 672541280, 798642770, 1277828432, 1597285540, 2555656864, 3194571080, 6389142160, 12778284320]

約数ペア:

[(1, 12778284320), (2, 6389142160), (4, 3194571080), (5, 2555656864), (8, 1597285540), (10, 1277828432), (16, 798642770), (19, 672541280), (20, 638914216), (31, 412202720), (32, 399321385), (38, 336270640), (40, 319457108), (62, 206101360), (76, 168135320), (80, 159728554), (95, 134508256), (124, 103050680), (152, 84067660), (155, 82440544), (160, 79864277), (190, 67254128), (248, 51525340), (304, 42033830), (310, 41220272), (380, 33627064), (496, 25762670), (589, 21694880), (608, 21016915), (620, 20610136), (760, 16813532), (992, 12881335), (1178, 10847440), (1240, 10305068), (1520, 8406766), (2356, 5423720), (2480, 5152534), (2945, 4338976), (3040, 4203383), (4712, 2711860), (4960, 2576267), (5890, 2169488), (9424, 1355930), (11780, 1084744), (18848, 677965), (23560, 542372), (47120, 271186), (94240, 135593)]