161138000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 423401472

約数和(自身を除く): 262263472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 113, 115, 124, 125, 155, 184, 200, 226, 230, 248, 250, 310, 368, 400, 452, 460, 496, 500, 565, 575, 620, 713, 775, 904, 920, 1000, 1130, 1150, 1240, 1426, 1550, 1808, 1840, 2000, 2260, 2300, 2480, 2599, 2825, 2852, 2875, 3100, 3503, 3565, 3875, 4520, 4600, 5198, 5650, 5704, 5750, 6200, 7006, 7130, 7750, 9040, 9200, 10396, 11300, 11408, 11500, 12400, 12995, 14012, 14125, 14260, 15500, 17515, 17825, 20792, 22600, 23000, 25990, 28024, 28250, 28520, 31000, 35030, 35650, 41584, 45200, 46000, 51980, 56048, 56500, 57040, 62000, 64975, 70060, 71300, 80569, 87575, 89125, 103960, 113000, 129950, 140120, 142600, 161138, 175150, 178250, 207920, 226000, 259900, 280240, 285200, 322276, 324875, 350300, 356500, 402845, 437875, 519800, 644552, 649750, 700600, 713000, 805690, 875750, 1039600, 1289104, 1299500, 1401200, 1426000, 1611380, 1751500, 2014225, 2599000, 3222760, 3503000, 4028450, 5198000, 6445520, 7006000, 8056900, 10071125, 16113800, 20142250, 32227600, 40284500, 80569000, 161138000]

約数ペア:

[(1, 161138000), (2, 80569000), (4, 40284500), (5, 32227600), (8, 20142250), (10, 16113800), (16, 10071125), (20, 8056900), (23, 7006000), (25, 6445520), (31, 5198000), (40, 4028450), (46, 3503000), (50, 3222760), (62, 2599000), (80, 2014225), (92, 1751500), (100, 1611380), (113, 1426000), (115, 1401200), (124, 1299500), (125, 1289104), (155, 1039600), (184, 875750), (200, 805690), (226, 713000), (230, 700600), (248, 649750), (250, 644552), (310, 519800), (368, 437875), (400, 402845), (452, 356500), (460, 350300), (496, 324875), (500, 322276), (565, 285200), (575, 280240), (620, 259900), (713, 226000), (775, 207920), (904, 178250), (920, 175150), (1000, 161138), (1130, 142600), (1150, 140120), (1240, 129950), (1426, 113000), (1550, 103960), (1808, 89125), (1840, 87575), (2000, 80569), (2260, 71300), (2300, 70060), (2480, 64975), (2599, 62000), (2825, 57040), (2852, 56500), (2875, 56048), (3100, 51980), (3503, 46000), (3565, 45200), (3875, 41584), (4520, 35650), (4600, 35030), (5198, 31000), (5650, 28520), (5704, 28250), (5750, 28024), (6200, 25990), (7006, 23000), (7130, 22600), (7750, 20792), (9040, 17825), (9200, 17515), (10396, 15500), (11300, 14260), (11408, 14125), (11500, 14012), (12400, 12995)]