68676400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 182113344

約数和(自身を除く): 113436944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 281, 325, 376, 400, 470, 520, 562, 611, 650, 752, 940, 1040, 1124, 1175, 1222, 1300, 1405, 1880, 2248, 2350, 2444, 2600, 2810, 3055, 3653, 3760, 4496, 4700, 4888, 5200, 5620, 6110, 7025, 7306, 9400, 9776, 11240, 12220, 13207, 14050, 14612, 15275, 18265, 18800, 22480, 24440, 26414, 28100, 29224, 30550, 36530, 48880, 52828, 56200, 58448, 61100, 66035, 73060, 91325, 105656, 112400, 122200, 132070, 146120, 171691, 182650, 211312, 244400, 264140, 292240, 330175, 343382, 365300, 528280, 660350, 686764, 730600, 858455, 1056560, 1320700, 1373528, 1461200, 1716910, 2641400, 2747056, 3433820, 4292275, 5282800, 6867640, 8584550, 13735280, 17169100, 34338200, 68676400]

約数ペア:

[(1, 68676400), (2, 34338200), (4, 17169100), (5, 13735280), (8, 8584550), (10, 6867640), (13, 5282800), (16, 4292275), (20, 3433820), (25, 2747056), (26, 2641400), (40, 1716910), (47, 1461200), (50, 1373528), (52, 1320700), (65, 1056560), (80, 858455), (94, 730600), (100, 686764), (104, 660350), (130, 528280), (188, 365300), (200, 343382), (208, 330175), (235, 292240), (260, 264140), (281, 244400), (325, 211312), (376, 182650), (400, 171691), (470, 146120), (520, 132070), (562, 122200), (611, 112400), (650, 105656), (752, 91325), (940, 73060), (1040, 66035), (1124, 61100), (1175, 58448), (1222, 56200), (1300, 52828), (1405, 48880), (1880, 36530), (2248, 30550), (2350, 29224), (2444, 28100), (2600, 26414), (2810, 24440), (3055, 22480), (3653, 18800), (3760, 18265), (4496, 15275), (4700, 14612), (4888, 14050), (5200, 13207), (5620, 12220), (6110, 11240), (7025, 9776), (7306, 9400)]