128877060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 391974912

約数和(自身を除く): 263097852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1301, 1524, 1651, 1905, 2540, 2602, 3302, 3810, 3903, 4953, 5204, 6505, 6604, 7620, 7806, 8255, 9906, 13010, 15612, 16510, 16913, 19515, 19812, 24765, 26020, 33020, 33826, 39030, 49530, 50739, 67652, 78060, 84565, 99060, 101478, 165227, 169130, 202956, 253695, 330454, 338260, 495681, 507390, 660908, 826135, 991362, 1014780, 1652270, 1982724, 2147951, 2478405, 3304540, 4295902, 4956810, 6443853, 8591804, 9913620, 10739755, 12887706, 21479510, 25775412, 32219265, 42959020, 64438530, 128877060]

約数ペア:

[(1, 128877060), (2, 64438530), (3, 42959020), (4, 32219265), (5, 25775412), (6, 21479510), (10, 12887706), (12, 10739755), (13, 9913620), (15, 8591804), (20, 6443853), (26, 4956810), (30, 4295902), (39, 3304540), (52, 2478405), (60, 2147951), (65, 1982724), (78, 1652270), (127, 1014780), (130, 991362), (156, 826135), (195, 660908), (254, 507390), (260, 495681), (381, 338260), (390, 330454), (508, 253695), (635, 202956), (762, 169130), (780, 165227), (1270, 101478), (1301, 99060), (1524, 84565), (1651, 78060), (1905, 67652), (2540, 50739), (2602, 49530), (3302, 39030), (3810, 33826), (3903, 33020), (4953, 26020), (5204, 24765), (6505, 19812), (6604, 19515), (7620, 16913), (7806, 16510), (8255, 15612), (9906, 13010)]