87799680

素因数分解:

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

素因数の和:5109

約数の個数: 128

約数和(自身を含む): 311018400

約数和(自身を除く): 223218720

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5081, 5760, 8640, 10162, 15243, 17280, 20324, 25405, 30486, 40648, 45729, 50810, 60972, 76215, 81296, 91458, 101620, 121944, 137187, 152430, 162592, 182916, 203240, 228645, 243888, 274374, 304860, 325184, 365832, 406480, 457290, 487776, 548748, 609720, 650368, 685935, 731664, 812960, 914580, 975552, 1097496, 1219440, 1371870, 1463328, 1625920, 1829160, 1951104, 2194992, 2438880, 2743740, 2926656, 3251840, 3658320, 4389984, 4877760, 5487480, 5853312, 7316640, 8779968, 9755520, 10974960, 14633280, 17559936, 21949920, 29266560, 43899840, 87799680]

約数ペア:

[(1, 87799680), (2, 43899840), (3, 29266560), (4, 21949920), (5, 17559936), (6, 14633280), (8, 10974960), (9, 9755520), (10, 8779968), (12, 7316640), (15, 5853312), (16, 5487480), (18, 4877760), (20, 4389984), (24, 3658320), (27, 3251840), (30, 2926656), (32, 2743740), (36, 2438880), (40, 2194992), (45, 1951104), (48, 1829160), (54, 1625920), (60, 1463328), (64, 1371870), (72, 1219440), (80, 1097496), (90, 975552), (96, 914580), (108, 812960), (120, 731664), (128, 685935), (135, 650368), (144, 609720), (160, 548748), (180, 487776), (192, 457290), (216, 406480), (240, 365832), (270, 325184), (288, 304860), (320, 274374), (360, 243888), (384, 228645), (432, 203240), (480, 182916), (540, 162592), (576, 152430), (640, 137187), (720, 121944), (864, 101620), (960, 91458), (1080, 81296), (1152, 76215), (1440, 60972), (1728, 50810), (1920, 45729), (2160, 40648), (2880, 30486), (3456, 25405), (4320, 20324), (5081, 17280), (5760, 15243), (8640, 10162)]