128808810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 365011920

約数和(自身を除く): 236203110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 195, 234, 267, 390, 445, 534, 585, 801, 890, 1157, 1170, 1237, 1335, 1602, 2314, 2474, 2670, 3471, 3711, 4005, 5785, 6185, 6942, 7422, 8010, 10413, 11133, 11570, 12370, 16081, 17355, 18555, 20826, 22266, 32162, 34710, 37110, 48243, 52065, 55665, 80405, 96486, 104130, 110093, 111330, 144729, 160810, 220186, 241215, 289458, 330279, 482430, 550465, 660558, 723645, 990837, 1100930, 1431209, 1447290, 1651395, 1981674, 2862418, 3302790, 4293627, 4954185, 7156045, 8587254, 9908370, 12880881, 14312090, 21468135, 25761762, 42936270, 64404405, 128808810]

約数ペア:

[(1, 128808810), (2, 64404405), (3, 42936270), (5, 25761762), (6, 21468135), (9, 14312090), (10, 12880881), (13, 9908370), (15, 8587254), (18, 7156045), (26, 4954185), (30, 4293627), (39, 3302790), (45, 2862418), (65, 1981674), (78, 1651395), (89, 1447290), (90, 1431209), (117, 1100930), (130, 990837), (178, 723645), (195, 660558), (234, 550465), (267, 482430), (390, 330279), (445, 289458), (534, 241215), (585, 220186), (801, 160810), (890, 144729), (1157, 111330), (1170, 110093), (1237, 104130), (1335, 96486), (1602, 80405), (2314, 55665), (2474, 52065), (2670, 48243), (3471, 37110), (3711, 34710), (4005, 32162), (5785, 22266), (6185, 20826), (6942, 18555), (7422, 17355), (8010, 16081), (10413, 12370), (11133, 11570)]