87078240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6719}}^1$

素因数の和:6746

約数の個数: 120

約数和(自身を含む): 307359360

約数和(自身を除く): 220281120

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 6719, 12960, 13438, 20157, 26876, 33595, 40314, 53752, 60471, 67190, 80628, 100785, 107504, 120942, 134380, 161256, 181413, 201570, 215008, 241884, 268760, 302355, 322512, 362826, 403140, 483768, 537520, 544239, 604710, 645024, 725652, 806280, 907065, 967536, 1075040, 1088478, 1209420, 1451304, 1612560, 1814130, 1935072, 2176956, 2418840, 2721195, 2902608, 3225120, 3628260, 4353912, 4837680, 5442390, 5805216, 7256520, 8707824, 9675360, 10884780, 14513040, 17415648, 21769560, 29026080, 43539120, 87078240]

約数ペア:

[(1, 87078240), (2, 43539120), (3, 29026080), (4, 21769560), (5, 17415648), (6, 14513040), (8, 10884780), (9, 9675360), (10, 8707824), (12, 7256520), (15, 5805216), (16, 5442390), (18, 4837680), (20, 4353912), (24, 3628260), (27, 3225120), (30, 2902608), (32, 2721195), (36, 2418840), (40, 2176956), (45, 1935072), (48, 1814130), (54, 1612560), (60, 1451304), (72, 1209420), (80, 1088478), (81, 1075040), (90, 967536), (96, 907065), (108, 806280), (120, 725652), (135, 645024), (144, 604710), (160, 544239), (162, 537520), (180, 483768), (216, 403140), (240, 362826), (270, 322512), (288, 302355), (324, 268760), (360, 241884), (405, 215008), (432, 201570), (480, 181413), (540, 161256), (648, 134380), (720, 120942), (810, 107504), (864, 100785), (1080, 80628), (1296, 67190), (1440, 60471), (1620, 53752), (2160, 40314), (2592, 33595), (3240, 26876), (4320, 20157), (6480, 13438), (6719, 12960)]