155940400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 480469248

約数和(自身を除く): 324528848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 61, 70, 77, 80, 83, 88, 100, 110, 112, 122, 140, 154, 166, 175, 176, 200, 220, 244, 275, 280, 305, 308, 332, 350, 385, 400, 415, 427, 440, 488, 550, 560, 581, 610, 616, 664, 671, 700, 770, 830, 854, 880, 913, 976, 1100, 1162, 1220, 1232, 1328, 1342, 1400, 1525, 1540, 1660, 1708, 1826, 1925, 2075, 2135, 2200, 2324, 2440, 2684, 2800, 2905, 3050, 3080, 3320, 3355, 3416, 3652, 3850, 4150, 4270, 4400, 4565, 4648, 4697, 4880, 5063, 5368, 5810, 6100, 6160, 6391, 6640, 6710, 6832, 7304, 7700, 8300, 8540, 9130, 9296, 9394, 10126, 10675, 10736, 11620, 12200, 12782, 13420, 14525, 14608, 15400, 16600, 16775, 17080, 18260, 18788, 20252, 21350, 22825, 23240, 23485, 24400, 25315, 25564, 26840, 29050, 30800, 31955, 33200, 33550, 34160, 35441, 36520, 37576, 40504, 42700, 45650, 46480, 46970, 50630, 51128, 53680, 55693, 58100, 63910, 67100, 70882, 73040, 75152, 81008, 85400, 91300, 93940, 101260, 102256, 111386, 116200, 117425, 126575, 127820, 134200, 141764, 159775, 170800, 177205, 182600, 187880, 202520, 222772, 232400, 234850, 253150, 255640, 268400, 278465, 283528, 319550, 354410, 365200, 375760, 389851, 405040, 445544, 469700, 506300, 511280, 556930, 567056, 639100, 708820, 779702, 886025, 891088, 939400, 1012600, 1113860, 1278200, 1392325, 1417640, 1559404, 1772050, 1878800, 1949255, 2025200, 2227720, 2556400, 2784650, 2835280, 3118808, 3544100, 3898510, 4455440, 5569300, 6237616, 7088200, 7797020, 9746275, 11138600, 14176400, 15594040, 19492550, 22277200, 31188080, 38985100, 77970200, 155940400]

約数ペア:

[(1, 155940400), (2, 77970200), (4, 38985100), (5, 31188080), (7, 22277200), (8, 19492550), (10, 15594040), (11, 14176400), (14, 11138600), (16, 9746275), (20, 7797020), (22, 7088200), (25, 6237616), (28, 5569300), (35, 4455440), (40, 3898510), (44, 3544100), (50, 3118808), (55, 2835280), (56, 2784650), (61, 2556400), (70, 2227720), (77, 2025200), (80, 1949255), (83, 1878800), (88, 1772050), (100, 1559404), (110, 1417640), (112, 1392325), (122, 1278200), (140, 1113860), (154, 1012600), (166, 939400), (175, 891088), (176, 886025), (200, 779702), (220, 708820), (244, 639100), (275, 567056), (280, 556930), (305, 511280), (308, 506300), (332, 469700), (350, 445544), (385, 405040), (400, 389851), (415, 375760), (427, 365200), (440, 354410), (488, 319550), (550, 283528), (560, 278465), (581, 268400), (610, 255640), (616, 253150), (664, 234850), (671, 232400), (700, 222772), (770, 202520), (830, 187880), (854, 182600), (880, 177205), (913, 170800), (976, 159775), (1100, 141764), (1162, 134200), (1220, 127820), (1232, 126575), (1328, 117425), (1342, 116200), (1400, 111386), (1525, 102256), (1540, 101260), (1660, 93940), (1708, 91300), (1826, 85400), (1925, 81008), (2075, 75152), (2135, 73040), (2200, 70882), (2324, 67100), (2440, 63910), (2684, 58100), (2800, 55693), (2905, 53680), (3050, 51128), (3080, 50630), (3320, 46970), (3355, 46480), (3416, 45650), (3652, 42700), (3850, 40504), (4150, 37576), (4270, 36520), (4400, 35441), (4565, 34160), (4648, 33550), (4697, 33200), (4880, 31955), (5063, 30800), (5368, 29050), (5810, 26840), (6100, 25564), (6160, 25315), (6391, 24400), (6640, 23485), (6710, 23240), (6832, 22825), (7304, 21350), (7700, 20252), (8300, 18788), (8540, 18260), (9130, 17080), (9296, 16775), (9394, 16600), (10126, 15400), (10675, 14608), (10736, 14525), (11620, 13420), (12200, 12782)]