75286880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 191056320

約数和(自身を除く): 115769440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 89, 136, 160, 170, 178, 272, 311, 340, 356, 445, 544, 622, 680, 712, 890, 1244, 1360, 1424, 1513, 1555, 1780, 2488, 2720, 2848, 3026, 3110, 3560, 4976, 5287, 6052, 6220, 7120, 7565, 9952, 10574, 12104, 12440, 14240, 15130, 21148, 24208, 24880, 26435, 27679, 30260, 42296, 48416, 49760, 52870, 55358, 60520, 84592, 105740, 110716, 121040, 138395, 169184, 211480, 221432, 242080, 276790, 422960, 442864, 470543, 553580, 845920, 885728, 941086, 1107160, 1882172, 2214320, 2352715, 3764344, 4428640, 4705430, 7528688, 9410860, 15057376, 18821720, 37643440, 75286880]

約数ペア:

[(1, 75286880), (2, 37643440), (4, 18821720), (5, 15057376), (8, 9410860), (10, 7528688), (16, 4705430), (17, 4428640), (20, 3764344), (32, 2352715), (34, 2214320), (40, 1882172), (68, 1107160), (80, 941086), (85, 885728), (89, 845920), (136, 553580), (160, 470543), (170, 442864), (178, 422960), (272, 276790), (311, 242080), (340, 221432), (356, 211480), (445, 169184), (544, 138395), (622, 121040), (680, 110716), (712, 105740), (890, 84592), (1244, 60520), (1360, 55358), (1424, 52870), (1513, 49760), (1555, 48416), (1780, 42296), (2488, 30260), (2720, 27679), (2848, 26435), (3026, 24880), (3110, 24208), (3560, 21148), (4976, 15130), (5287, 14240), (6052, 12440), (6220, 12104), (7120, 10574), (7565, 9952)]