144886000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 263659280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 125, 131, 140, 158, 175, 200, 250, 262, 280, 316, 350, 395, 400, 500, 524, 553, 560, 632, 655, 700, 790, 875, 917, 1000, 1048, 1106, 1264, 1310, 1400, 1580, 1750, 1834, 1975, 2000, 2096, 2212, 2620, 2765, 2800, 3160, 3275, 3500, 3668, 3950, 4424, 4585, 5240, 5530, 6320, 6550, 7000, 7336, 7900, 8848, 9170, 9875, 10349, 10480, 11060, 13100, 13825, 14000, 14672, 15800, 16375, 18340, 19750, 20698, 22120, 22925, 26200, 27650, 31600, 32750, 36680, 39500, 41396, 44240, 45850, 51745, 52400, 55300, 65500, 69125, 72443, 73360, 79000, 82792, 91700, 103490, 110600, 114625, 131000, 138250, 144886, 158000, 165584, 183400, 206980, 221200, 229250, 258725, 262000, 276500, 289772, 362215, 366800, 413960, 458500, 517450, 553000, 579544, 724430, 827920, 917000, 1034900, 1106000, 1159088, 1293625, 1448860, 1811075, 1834000, 2069800, 2587250, 2897720, 3622150, 4139600, 5174500, 5795440, 7244300, 9055375, 10349000, 14488600, 18110750, 20698000, 28977200, 36221500, 72443000, 144886000]

約数ペア:

[(1, 144886000), (2, 72443000), (4, 36221500), (5, 28977200), (7, 20698000), (8, 18110750), (10, 14488600), (14, 10349000), (16, 9055375), (20, 7244300), (25, 5795440), (28, 5174500), (35, 4139600), (40, 3622150), (50, 2897720), (56, 2587250), (70, 2069800), (79, 1834000), (80, 1811075), (100, 1448860), (112, 1293625), (125, 1159088), (131, 1106000), (140, 1034900), (158, 917000), (175, 827920), (200, 724430), (250, 579544), (262, 553000), (280, 517450), (316, 458500), (350, 413960), (395, 366800), (400, 362215), (500, 289772), (524, 276500), (553, 262000), (560, 258725), (632, 229250), (655, 221200), (700, 206980), (790, 183400), (875, 165584), (917, 158000), (1000, 144886), (1048, 138250), (1106, 131000), (1264, 114625), (1310, 110600), (1400, 103490), (1580, 91700), (1750, 82792), (1834, 79000), (1975, 73360), (2000, 72443), (2096, 69125), (2212, 65500), (2620, 55300), (2765, 52400), (2800, 51745), (3160, 45850), (3275, 44240), (3500, 41396), (3668, 39500), (3950, 36680), (4424, 32750), (4585, 31600), (5240, 27650), (5530, 26200), (6320, 22925), (6550, 22120), (7000, 20698), (7336, 19750), (7900, 18340), (8848, 16375), (9170, 15800), (9875, 14672), (10349, 14000), (10480, 13825), (11060, 13100)]