133310840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 345945600

約数和(自身を除く): 212634760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 103, 104, 130, 131, 152, 190, 206, 247, 260, 262, 380, 412, 494, 515, 520, 524, 655, 760, 824, 988, 1030, 1048, 1235, 1310, 1339, 1703, 1957, 1976, 2060, 2470, 2489, 2620, 2678, 3406, 3914, 4120, 4940, 4978, 5240, 5356, 6695, 6812, 7828, 8515, 9785, 9880, 9956, 10712, 12445, 13390, 13493, 13624, 15656, 17030, 19570, 19912, 24890, 25441, 26780, 26986, 32357, 34060, 39140, 49780, 50882, 53560, 53972, 64714, 67465, 68120, 78280, 99560, 101764, 107944, 127205, 129428, 134930, 161785, 175409, 203528, 254410, 256367, 258856, 269860, 323570, 350818, 508820, 512734, 539720, 647140, 701636, 877045, 1017640, 1025468, 1281835, 1294280, 1403272, 1754090, 2050936, 2563670, 3332771, 3508180, 5127340, 6665542, 7016360, 10254680, 13331084, 16663855, 26662168, 33327710, 66655420, 133310840]

約数ペア:

[(1, 133310840), (2, 66655420), (4, 33327710), (5, 26662168), (8, 16663855), (10, 13331084), (13, 10254680), (19, 7016360), (20, 6665542), (26, 5127340), (38, 3508180), (40, 3332771), (52, 2563670), (65, 2050936), (76, 1754090), (95, 1403272), (103, 1294280), (104, 1281835), (130, 1025468), (131, 1017640), (152, 877045), (190, 701636), (206, 647140), (247, 539720), (260, 512734), (262, 508820), (380, 350818), (412, 323570), (494, 269860), (515, 258856), (520, 256367), (524, 254410), (655, 203528), (760, 175409), (824, 161785), (988, 134930), (1030, 129428), (1048, 127205), (1235, 107944), (1310, 101764), (1339, 99560), (1703, 78280), (1957, 68120), (1976, 67465), (2060, 64714), (2470, 53972), (2489, 53560), (2620, 50882), (2678, 49780), (3406, 39140), (3914, 34060), (4120, 32357), (4940, 26986), (4978, 26780), (5240, 25441), (5356, 24890), (6695, 19912), (6812, 19570), (7828, 17030), (8515, 15656), (9785, 13624), (9880, 13493), (9956, 13390), (10712, 12445)]