79914400

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:734

約数の個数: 72

約数和(自身を含む): 196487424

約数和(自身を除く): 116573024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 382, 400, 523, 764, 800, 955, 1046, 1528, 1910, 2092, 2615, 3056, 3820, 4184, 4775, 5230, 6112, 7640, 8368, 9550, 10460, 13075, 15280, 16736, 19100, 20920, 26150, 30560, 38200, 41840, 52300, 76400, 83680, 99893, 104600, 152800, 199786, 209200, 399572, 418400, 499465, 799144, 998930, 1598288, 1997860, 2497325, 3196576, 3995720, 4994650, 7991440, 9989300, 15982880, 19978600, 39957200, 79914400]

約数ペア:

[(1, 79914400), (2, 39957200), (4, 19978600), (5, 15982880), (8, 9989300), (10, 7991440), (16, 4994650), (20, 3995720), (25, 3196576), (32, 2497325), (40, 1997860), (50, 1598288), (80, 998930), (100, 799144), (160, 499465), (191, 418400), (200, 399572), (382, 209200), (400, 199786), (523, 152800), (764, 104600), (800, 99893), (955, 83680), (1046, 76400), (1528, 52300), (1910, 41840), (2092, 38200), (2615, 30560), (3056, 26150), (3820, 20920), (4184, 19100), (4775, 16736), (5230, 15280), (6112, 13075), (7640, 10460), (8368, 9550)]