157997400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 549607680

約数和(自身を除く): 391610280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 37, 40, 44, 50, 55, 60, 66, 74, 75, 88, 100, 110, 111, 120, 132, 148, 150, 165, 185, 200, 220, 222, 264, 275, 296, 300, 330, 370, 407, 440, 444, 550, 555, 600, 647, 660, 740, 814, 825, 888, 925, 1100, 1110, 1221, 1294, 1320, 1480, 1628, 1650, 1850, 1941, 2035, 2200, 2220, 2442, 2588, 2775, 3235, 3256, 3300, 3700, 3882, 4070, 4440, 4884, 5176, 5550, 6105, 6470, 6600, 7117, 7400, 7764, 8140, 9705, 9768, 10175, 11100, 12210, 12940, 14234, 15528, 16175, 16280, 19410, 20350, 21351, 22200, 23939, 24420, 25880, 28468, 30525, 32350, 35585, 38820, 40700, 42702, 47878, 48525, 48840, 56936, 61050, 64700, 71170, 71817, 77640, 81400, 85404, 95756, 97050, 106755, 119695, 122100, 129400, 142340, 143634, 170808, 177925, 191512, 194100, 213510, 239390, 244200, 263329, 284680, 287268, 355850, 359085, 388200, 427020, 478780, 526658, 533775, 574536, 598475, 711700, 718170, 789987, 854040, 957560, 1053316, 1067550, 1196950, 1316645, 1423400, 1436340, 1579974, 1795425, 2106632, 2135100, 2393900, 2633290, 2872680, 3159948, 3590850, 3949935, 4270200, 4787800, 5266580, 6319896, 6583225, 7181700, 7899870, 10533160, 13166450, 14363400, 15799740, 19749675, 26332900, 31599480, 39499350, 52665800, 78998700, 157997400]

約数ペア:

[(1, 157997400), (2, 78998700), (3, 52665800), (4, 39499350), (5, 31599480), (6, 26332900), (8, 19749675), (10, 15799740), (11, 14363400), (12, 13166450), (15, 10533160), (20, 7899870), (22, 7181700), (24, 6583225), (25, 6319896), (30, 5266580), (33, 4787800), (37, 4270200), (40, 3949935), (44, 3590850), (50, 3159948), (55, 2872680), (60, 2633290), (66, 2393900), (74, 2135100), (75, 2106632), (88, 1795425), (100, 1579974), (110, 1436340), (111, 1423400), (120, 1316645), (132, 1196950), (148, 1067550), (150, 1053316), (165, 957560), (185, 854040), (200, 789987), (220, 718170), (222, 711700), (264, 598475), (275, 574536), (296, 533775), (300, 526658), (330, 478780), (370, 427020), (407, 388200), (440, 359085), (444, 355850), (550, 287268), (555, 284680), (600, 263329), (647, 244200), (660, 239390), (740, 213510), (814, 194100), (825, 191512), (888, 177925), (925, 170808), (1100, 143634), (1110, 142340), (1221, 129400), (1294, 122100), (1320, 119695), (1480, 106755), (1628, 97050), (1650, 95756), (1850, 85404), (1941, 81400), (2035, 77640), (2200, 71817), (2220, 71170), (2442, 64700), (2588, 61050), (2775, 56936), (3235, 48840), (3256, 48525), (3300, 47878), (3700, 42702), (3882, 40700), (4070, 38820), (4440, 35585), (4884, 32350), (5176, 30525), (5550, 28468), (6105, 25880), (6470, 24420), (6600, 23939), (7117, 22200), (7400, 21351), (7764, 20350), (8140, 19410), (9705, 16280), (9768, 16175), (10175, 15528), (11100, 14234), (12210, 12940)]