164486000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 470446080

約数和(自身を除く): 305960080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 379, 400, 434, 496, 500, 560, 620, 700, 758, 775, 868, 875, 1000, 1085, 1240, 1400, 1516, 1550, 1736, 1750, 1895, 2000, 2170, 2480, 2653, 2800, 3032, 3100, 3472, 3500, 3790, 3875, 4340, 5306, 5425, 6064, 6200, 7000, 7580, 7750, 8680, 9475, 10612, 10850, 11749, 12400, 13265, 14000, 15160, 15500, 17360, 18950, 21224, 21700, 23498, 26530, 27125, 30320, 31000, 37900, 42448, 43400, 46996, 47375, 53060, 54250, 58745, 62000, 66325, 75800, 82243, 86800, 93992, 94750, 106120, 108500, 117490, 132650, 151600, 164486, 187984, 189500, 212240, 217000, 234980, 265300, 293725, 328972, 331625, 379000, 411215, 434000, 469960, 530600, 587450, 657944, 663250, 758000, 822430, 939920, 1061200, 1174900, 1315888, 1326500, 1468625, 1644860, 2056075, 2349800, 2653000, 2937250, 3289720, 4112150, 4699600, 5306000, 5874500, 6579440, 8224300, 10280375, 11749000, 16448600, 20560750, 23498000, 32897200, 41121500, 82243000, 164486000]

約数ペア:

[(1, 164486000), (2, 82243000), (4, 41121500), (5, 32897200), (7, 23498000), (8, 20560750), (10, 16448600), (14, 11749000), (16, 10280375), (20, 8224300), (25, 6579440), (28, 5874500), (31, 5306000), (35, 4699600), (40, 4112150), (50, 3289720), (56, 2937250), (62, 2653000), (70, 2349800), (80, 2056075), (100, 1644860), (112, 1468625), (124, 1326500), (125, 1315888), (140, 1174900), (155, 1061200), (175, 939920), (200, 822430), (217, 758000), (248, 663250), (250, 657944), (280, 587450), (310, 530600), (350, 469960), (379, 434000), (400, 411215), (434, 379000), (496, 331625), (500, 328972), (560, 293725), (620, 265300), (700, 234980), (758, 217000), (775, 212240), (868, 189500), (875, 187984), (1000, 164486), (1085, 151600), (1240, 132650), (1400, 117490), (1516, 108500), (1550, 106120), (1736, 94750), (1750, 93992), (1895, 86800), (2000, 82243), (2170, 75800), (2480, 66325), (2653, 62000), (2800, 58745), (3032, 54250), (3100, 53060), (3472, 47375), (3500, 46996), (3790, 43400), (3875, 42448), (4340, 37900), (5306, 31000), (5425, 30320), (6064, 27125), (6200, 26530), (7000, 23498), (7580, 21700), (7750, 21224), (8680, 18950), (9475, 17360), (10612, 15500), (10850, 15160), (11749, 14000), (12400, 13265)]