187440800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 488218752

約数和(自身を除く): 300777952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 80, 92, 100, 115, 122, 160, 167, 184, 200, 230, 244, 305, 334, 368, 400, 460, 488, 575, 610, 668, 736, 800, 835, 920, 976, 1150, 1220, 1336, 1403, 1525, 1670, 1840, 1952, 2300, 2440, 2672, 2806, 3050, 3340, 3680, 3841, 4175, 4600, 4880, 5344, 5612, 6100, 6680, 7015, 7682, 8350, 9200, 9760, 10187, 11224, 12200, 13360, 14030, 15364, 16700, 18400, 19205, 20374, 22448, 24400, 26720, 28060, 30728, 33400, 35075, 38410, 40748, 44896, 48800, 50935, 56120, 61456, 66800, 70150, 76820, 81496, 96025, 101870, 112240, 122912, 133600, 140300, 153640, 162992, 192050, 203740, 224480, 234301, 254675, 280600, 307280, 325984, 384100, 407480, 468602, 509350, 561200, 614560, 768200, 814960, 937204, 1018700, 1122400, 1171505, 1536400, 1629920, 1874408, 2037400, 2343010, 3072800, 3748816, 4074800, 4686020, 5857525, 7497632, 8149600, 9372040, 11715050, 18744080, 23430100, 37488160, 46860200, 93720400, 187440800]

約数ペア:

[(1, 187440800), (2, 93720400), (4, 46860200), (5, 37488160), (8, 23430100), (10, 18744080), (16, 11715050), (20, 9372040), (23, 8149600), (25, 7497632), (32, 5857525), (40, 4686020), (46, 4074800), (50, 3748816), (61, 3072800), (80, 2343010), (92, 2037400), (100, 1874408), (115, 1629920), (122, 1536400), (160, 1171505), (167, 1122400), (184, 1018700), (200, 937204), (230, 814960), (244, 768200), (305, 614560), (334, 561200), (368, 509350), (400, 468602), (460, 407480), (488, 384100), (575, 325984), (610, 307280), (668, 280600), (736, 254675), (800, 234301), (835, 224480), (920, 203740), (976, 192050), (1150, 162992), (1220, 153640), (1336, 140300), (1403, 133600), (1525, 122912), (1670, 112240), (1840, 101870), (1952, 96025), (2300, 81496), (2440, 76820), (2672, 70150), (2806, 66800), (3050, 61456), (3340, 56120), (3680, 50935), (3841, 48800), (4175, 44896), (4600, 40748), (4880, 38410), (5344, 35075), (5612, 33400), (6100, 30728), (6680, 28060), (7015, 26720), (7682, 24400), (8350, 22448), (9200, 20374), (9760, 19205), (10187, 18400), (11224, 16700), (12200, 15364), (13360, 14030)]