68288640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5110

約数の個数: 128

約数和(自身を含む): 248814720

約数和(自身を除く): 180526080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5081, 6720, 10162, 13440, 15243, 20324, 25405, 30486, 35567, 40648, 50810, 60972, 71134, 76215, 81296, 101620, 106701, 121944, 142268, 152430, 162592, 177835, 203240, 213402, 243888, 284536, 304860, 325184, 355670, 406480, 426804, 487776, 533505, 569072, 609720, 650368, 711340, 812960, 853608, 975552, 1067010, 1138144, 1219440, 1422680, 1625920, 1707216, 1951104, 2134020, 2276288, 2438880, 2845360, 3251840, 3414432, 4268040, 4552576, 4877760, 5690720, 6828864, 8536080, 9755520, 11381440, 13657728, 17072160, 22762880, 34144320, 68288640]

約数ペア:

[(1, 68288640), (2, 34144320), (3, 22762880), (4, 17072160), (5, 13657728), (6, 11381440), (7, 9755520), (8, 8536080), (10, 6828864), (12, 5690720), (14, 4877760), (15, 4552576), (16, 4268040), (20, 3414432), (21, 3251840), (24, 2845360), (28, 2438880), (30, 2276288), (32, 2134020), (35, 1951104), (40, 1707216), (42, 1625920), (48, 1422680), (56, 1219440), (60, 1138144), (64, 1067010), (70, 975552), (80, 853608), (84, 812960), (96, 711340), (105, 650368), (112, 609720), (120, 569072), (128, 533505), (140, 487776), (160, 426804), (168, 406480), (192, 355670), (210, 325184), (224, 304860), (240, 284536), (280, 243888), (320, 213402), (336, 203240), (384, 177835), (420, 162592), (448, 152430), (480, 142268), (560, 121944), (640, 106701), (672, 101620), (840, 81296), (896, 76215), (960, 71134), (1120, 60972), (1344, 50810), (1680, 40648), (1920, 35567), (2240, 30486), (2688, 25405), (3360, 20324), (4480, 15243), (5081, 13440), (6720, 10162)]