80992440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 128

約数和(自身を含む): 284256000

約数和(自身を除く): 203263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3947, 4104, 5130, 6840, 7894, 10260, 11841, 15788, 19735, 20520, 23682, 31576, 35523, 39470, 47364, 59205, 71046, 74993, 78940, 94728, 106569, 118410, 142092, 149986, 157880, 177615, 213138, 224979, 236820, 284184, 299972, 355230, 374965, 426276, 449958, 473640, 532845, 599944, 674937, 710460, 749930, 852552, 899916, 1065690, 1124895, 1349874, 1420920, 1499860, 1799832, 2024811, 2131380, 2249790, 2699748, 2999720, 3374685, 4049622, 4262760, 4499580, 5399496, 6749370, 8099244, 8999160, 10124055, 13498740, 16198488, 20248110, 26997480, 40496220, 80992440]

約数ペア:

[(1, 80992440), (2, 40496220), (3, 26997480), (4, 20248110), (5, 16198488), (6, 13498740), (8, 10124055), (9, 8999160), (10, 8099244), (12, 6749370), (15, 5399496), (18, 4499580), (19, 4262760), (20, 4049622), (24, 3374685), (27, 2999720), (30, 2699748), (36, 2249790), (38, 2131380), (40, 2024811), (45, 1799832), (54, 1499860), (57, 1420920), (60, 1349874), (72, 1124895), (76, 1065690), (90, 899916), (95, 852552), (108, 749930), (114, 710460), (120, 674937), (135, 599944), (152, 532845), (171, 473640), (180, 449958), (190, 426276), (216, 374965), (228, 355230), (270, 299972), (285, 284184), (342, 236820), (360, 224979), (380, 213138), (456, 177615), (513, 157880), (540, 149986), (570, 142092), (684, 118410), (760, 106569), (855, 94728), (1026, 78940), (1080, 74993), (1140, 71046), (1368, 59205), (1710, 47364), (2052, 39470), (2280, 35523), (2565, 31576), (3420, 23682), (3947, 20520), (4104, 19735), (5130, 15788), (6840, 11841), (7894, 10260)]