65791040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 112

約数和(自身を含む): 186976512

約数和(自身を除く): 121185472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1277, 1288, 1472, 1610, 1840, 2240, 2554, 2576, 3220, 3680, 5108, 5152, 6385, 6440, 7360, 8939, 10216, 10304, 12770, 12880, 17878, 20432, 25540, 25760, 29371, 35756, 40864, 44695, 51080, 51520, 58742, 71512, 81728, 89390, 102160, 117484, 143024, 146855, 178780, 204320, 205597, 234968, 286048, 293710, 357560, 408640, 411194, 469936, 572096, 587420, 715120, 822388, 939872, 1027985, 1174840, 1430240, 1644776, 1879744, 2055970, 2349680, 2860480, 3289552, 4111940, 4699360, 6579104, 8223880, 9398720, 13158208, 16447760, 32895520, 65791040]

約数ペア:

[(1, 65791040), (2, 32895520), (4, 16447760), (5, 13158208), (7, 9398720), (8, 8223880), (10, 6579104), (14, 4699360), (16, 4111940), (20, 3289552), (23, 2860480), (28, 2349680), (32, 2055970), (35, 1879744), (40, 1644776), (46, 1430240), (56, 1174840), (64, 1027985), (70, 939872), (80, 822388), (92, 715120), (112, 587420), (115, 572096), (140, 469936), (160, 411194), (161, 408640), (184, 357560), (224, 293710), (230, 286048), (280, 234968), (320, 205597), (322, 204320), (368, 178780), (448, 146855), (460, 143024), (560, 117484), (644, 102160), (736, 89390), (805, 81728), (920, 71512), (1120, 58742), (1277, 51520), (1288, 51080), (1472, 44695), (1610, 40864), (1840, 35756), (2240, 29371), (2554, 25760), (2576, 25540), (3220, 20432), (3680, 17878), (5108, 12880), (5152, 12770), (6385, 10304), (6440, 10216), (7360, 8939)]