80843040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1863

約数の個数: 144

約数和(自身を含む): 284933376

約数和(自身を除く): 204090336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1811, 1860, 2232, 2480, 2790, 2976, 3622, 3720, 4464, 4960, 5433, 5580, 7244, 7440, 8928, 9055, 10866, 11160, 14488, 14880, 16299, 18110, 21732, 22320, 27165, 28976, 32598, 36220, 43464, 44640, 54330, 56141, 57952, 65196, 72440, 81495, 86928, 108660, 112282, 130392, 144880, 162990, 168423, 173856, 217320, 224564, 260784, 280705, 289760, 325980, 336846, 434640, 449128, 505269, 521568, 561410, 651960, 673692, 842115, 869280, 898256, 1010538, 1122820, 1303920, 1347384, 1684230, 1796512, 2021076, 2245640, 2526345, 2607840, 2694768, 3368460, 4042152, 4491280, 5052690, 5389536, 6736920, 8084304, 8982560, 10105380, 13473840, 16168608, 20210760, 26947680, 40421520, 80843040]

約数ペア:

[(1, 80843040), (2, 40421520), (3, 26947680), (4, 20210760), (5, 16168608), (6, 13473840), (8, 10105380), (9, 8982560), (10, 8084304), (12, 6736920), (15, 5389536), (16, 5052690), (18, 4491280), (20, 4042152), (24, 3368460), (30, 2694768), (31, 2607840), (32, 2526345), (36, 2245640), (40, 2021076), (45, 1796512), (48, 1684230), (60, 1347384), (62, 1303920), (72, 1122820), (80, 1010538), (90, 898256), (93, 869280), (96, 842115), (120, 673692), (124, 651960), (144, 561410), (155, 521568), (160, 505269), (180, 449128), (186, 434640), (240, 336846), (248, 325980), (279, 289760), (288, 280705), (310, 260784), (360, 224564), (372, 217320), (465, 173856), (480, 168423), (496, 162990), (558, 144880), (620, 130392), (720, 112282), (744, 108660), (930, 86928), (992, 81495), (1116, 72440), (1240, 65196), (1395, 57952), (1440, 56141), (1488, 54330), (1811, 44640), (1860, 43464), (2232, 36220), (2480, 32598), (2790, 28976), (2976, 27165), (3622, 22320), (3720, 21732), (4464, 18110), (4960, 16299), (5433, 14880), (5580, 14488), (7244, 11160), (7440, 10866), (8928, 9055)]