155552320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 224

約数和(自身を含む): 474024960

約数和(自身を除く): 318472640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 64, 70, 77, 80, 88, 107, 110, 112, 118, 140, 154, 160, 176, 214, 220, 224, 236, 280, 295, 308, 320, 352, 385, 413, 428, 440, 448, 472, 535, 560, 590, 616, 649, 704, 749, 770, 826, 856, 880, 944, 1070, 1120, 1177, 1180, 1232, 1298, 1498, 1540, 1652, 1712, 1760, 1888, 2065, 2140, 2240, 2354, 2360, 2464, 2596, 2996, 3080, 3245, 3304, 3424, 3520, 3745, 3776, 4130, 4280, 4543, 4708, 4720, 4928, 5192, 5885, 5992, 6160, 6313, 6490, 6608, 6848, 7490, 8239, 8260, 8560, 9086, 9416, 9440, 10384, 11770, 11984, 12320, 12626, 12980, 13216, 14980, 16478, 16520, 17120, 18172, 18832, 18880, 20768, 22715, 23540, 23968, 24640, 25252, 25960, 26432, 29960, 31565, 32956, 33040, 34240, 36344, 37664, 41195, 41536, 44191, 45430, 47080, 47936, 50504, 51920, 59920, 63130, 65912, 66080, 69443, 72688, 75328, 82390, 88382, 90860, 94160, 101008, 103840, 119840, 126260, 131824, 132160, 138886, 145376, 164780, 176764, 181720, 188320, 202016, 207680, 220955, 239680, 252520, 263648, 277772, 290752, 329560, 347215, 353528, 363440, 376640, 404032, 441910, 486101, 505040, 527296, 555544, 659120, 694430, 707056, 726880, 883820, 972202, 1010080, 1111088, 1318240, 1388860, 1414112, 1453760, 1767640, 1944404, 2020160, 2222176, 2430505, 2636480, 2777720, 2828224, 3535280, 3888808, 4444352, 4861010, 5555440, 7070560, 7777616, 9722020, 11110880, 14141120, 15555232, 19444040, 22221760, 31110464, 38888080, 77776160, 155552320]

約数ペア:

[(1, 155552320), (2, 77776160), (4, 38888080), (5, 31110464), (7, 22221760), (8, 19444040), (10, 15555232), (11, 14141120), (14, 11110880), (16, 9722020), (20, 7777616), (22, 7070560), (28, 5555440), (32, 4861010), (35, 4444352), (40, 3888808), (44, 3535280), (55, 2828224), (56, 2777720), (59, 2636480), (64, 2430505), (70, 2222176), (77, 2020160), (80, 1944404), (88, 1767640), (107, 1453760), (110, 1414112), (112, 1388860), (118, 1318240), (140, 1111088), (154, 1010080), (160, 972202), (176, 883820), (214, 726880), (220, 707056), (224, 694430), (236, 659120), (280, 555544), (295, 527296), (308, 505040), (320, 486101), (352, 441910), (385, 404032), (413, 376640), (428, 363440), (440, 353528), (448, 347215), (472, 329560), (535, 290752), (560, 277772), (590, 263648), (616, 252520), (649, 239680), (704, 220955), (749, 207680), (770, 202016), (826, 188320), (856, 181720), (880, 176764), (944, 164780), (1070, 145376), (1120, 138886), (1177, 132160), (1180, 131824), (1232, 126260), (1298, 119840), (1498, 103840), (1540, 101008), (1652, 94160), (1712, 90860), (1760, 88382), (1888, 82390), (2065, 75328), (2140, 72688), (2240, 69443), (2354, 66080), (2360, 65912), (2464, 63130), (2596, 59920), (2996, 51920), (3080, 50504), (3245, 47936), (3304, 47080), (3424, 45430), (3520, 44191), (3745, 41536), (3776, 41195), (4130, 37664), (4280, 36344), (4543, 34240), (4708, 33040), (4720, 32956), (4928, 31565), (5192, 29960), (5885, 26432), (5992, 25960), (6160, 25252), (6313, 24640), (6490, 23968), (6608, 23540), (6848, 22715), (7490, 20768), (8239, 18880), (8260, 18832), (8560, 18172), (9086, 17120), (9416, 16520), (9440, 16478), (10384, 14980), (11770, 13216), (11984, 12980), (12320, 12626)]