128900160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{4973}}^1$

素因数の和:5002

約数の個数: 140

約数和(自身を含む): 458612748

約数和(自身を除く): 329712588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 4973, 5184, 6480, 8640, 9946, 12960, 14919, 19892, 24865, 25920, 29838, 39784, 44757, 49730, 59676, 74595, 79568, 89514, 99460, 119352, 134271, 149190, 159136, 179028, 198920, 223785, 238704, 268542, 298380, 318272, 358056, 397840, 402813, 447570, 477408, 537084, 596760, 671355, 716112, 795680, 805626, 895140, 954816, 1074168, 1193520, 1342710, 1432224, 1591360, 1611252, 1790280, 2014065, 2148336, 2387040, 2685420, 2864448, 3222504, 3580560, 4028130, 4296672, 4774080, 5370840, 6445008, 7161120, 8056260, 8593344, 10741680, 12890016, 14322240, 16112520, 21483360, 25780032, 32225040, 42966720, 64450080, 128900160]

約数ペア:

[(1, 128900160), (2, 64450080), (3, 42966720), (4, 32225040), (5, 25780032), (6, 21483360), (8, 16112520), (9, 14322240), (10, 12890016), (12, 10741680), (15, 8593344), (16, 8056260), (18, 7161120), (20, 6445008), (24, 5370840), (27, 4774080), (30, 4296672), (32, 4028130), (36, 3580560), (40, 3222504), (45, 2864448), (48, 2685420), (54, 2387040), (60, 2148336), (64, 2014065), (72, 1790280), (80, 1611252), (81, 1591360), (90, 1432224), (96, 1342710), (108, 1193520), (120, 1074168), (135, 954816), (144, 895140), (160, 805626), (162, 795680), (180, 716112), (192, 671355), (216, 596760), (240, 537084), (270, 477408), (288, 447570), (320, 402813), (324, 397840), (360, 358056), (405, 318272), (432, 298380), (480, 268542), (540, 238704), (576, 223785), (648, 198920), (720, 179028), (810, 159136), (864, 149190), (960, 134271), (1080, 119352), (1296, 99460), (1440, 89514), (1620, 79568), (1728, 74595), (2160, 59676), (2592, 49730), (2880, 44757), (3240, 39784), (4320, 29838), (4973, 25920), (5184, 24865), (6480, 19892), (8640, 14919), (9946, 12960)]