76871080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 129970520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 110, 130, 143, 151, 178, 220, 260, 286, 302, 356, 440, 445, 520, 572, 604, 712, 715, 755, 890, 979, 1144, 1157, 1208, 1430, 1510, 1661, 1780, 1958, 1963, 2314, 2860, 3020, 3322, 3560, 3916, 3926, 4628, 4895, 5720, 5785, 6040, 6644, 7832, 7852, 8305, 9256, 9790, 9815, 11570, 12727, 13288, 13439, 15704, 16610, 19580, 19630, 21593, 23140, 25454, 26878, 33220, 39160, 39260, 43186, 46280, 50908, 53756, 63635, 66440, 67195, 78520, 86372, 101816, 107512, 107965, 127270, 134390, 147829, 172744, 174707, 215930, 254540, 268780, 295658, 349414, 431860, 509080, 537560, 591316, 698828, 739145, 863720, 873535, 1182632, 1397656, 1478290, 1747070, 1921777, 2956580, 3494140, 3843554, 5913160, 6988280, 7687108, 9608885, 15374216, 19217770, 38435540, 76871080]

約数ペア:

[(1, 76871080), (2, 38435540), (4, 19217770), (5, 15374216), (8, 9608885), (10, 7687108), (11, 6988280), (13, 5913160), (20, 3843554), (22, 3494140), (26, 2956580), (40, 1921777), (44, 1747070), (52, 1478290), (55, 1397656), (65, 1182632), (88, 873535), (89, 863720), (104, 739145), (110, 698828), (130, 591316), (143, 537560), (151, 509080), (178, 431860), (220, 349414), (260, 295658), (286, 268780), (302, 254540), (356, 215930), (440, 174707), (445, 172744), (520, 147829), (572, 134390), (604, 127270), (712, 107965), (715, 107512), (755, 101816), (890, 86372), (979, 78520), (1144, 67195), (1157, 66440), (1208, 63635), (1430, 53756), (1510, 50908), (1661, 46280), (1780, 43186), (1958, 39260), (1963, 39160), (2314, 33220), (2860, 26878), (3020, 25454), (3322, 23140), (3560, 21593), (3916, 19630), (3926, 19580), (4628, 16610), (4895, 15704), (5720, 13439), (5785, 13288), (6040, 12727), (6644, 11570), (7832, 9815), (7852, 9790), (8305, 9256)]