71027200

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 120

約数和(自身を含む): 182666880

約数和(自身を除く): 111639680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 179, 200, 248, 256, 310, 320, 358, 400, 496, 512, 620, 640, 716, 775, 800, 895, 992, 1240, 1280, 1432, 1550, 1600, 1790, 1984, 2480, 2560, 2864, 3100, 3200, 3580, 3968, 4475, 4960, 5549, 5728, 6200, 6400, 7160, 7936, 8950, 9920, 11098, 11456, 12400, 12800, 14320, 15872, 17900, 19840, 22196, 22912, 24800, 27745, 28640, 35800, 39680, 44392, 45824, 49600, 55490, 57280, 71600, 79360, 88784, 91648, 99200, 110980, 114560, 138725, 143200, 177568, 198400, 221960, 229120, 277450, 286400, 355136, 396800, 443920, 458240, 554900, 572800, 710272, 887840, 1109800, 1145600, 1420544, 1775680, 2219600, 2291200, 2841088, 3551360, 4439200, 7102720, 8878400, 14205440, 17756800, 35513600, 71027200]

約数ペア:

[(1, 71027200), (2, 35513600), (4, 17756800), (5, 14205440), (8, 8878400), (10, 7102720), (16, 4439200), (20, 3551360), (25, 2841088), (31, 2291200), (32, 2219600), (40, 1775680), (50, 1420544), (62, 1145600), (64, 1109800), (80, 887840), (100, 710272), (124, 572800), (128, 554900), (155, 458240), (160, 443920), (179, 396800), (200, 355136), (248, 286400), (256, 277450), (310, 229120), (320, 221960), (358, 198400), (400, 177568), (496, 143200), (512, 138725), (620, 114560), (640, 110980), (716, 99200), (775, 91648), (800, 88784), (895, 79360), (992, 71600), (1240, 57280), (1280, 55490), (1432, 49600), (1550, 45824), (1600, 44392), (1790, 39680), (1984, 35800), (2480, 28640), (2560, 27745), (2864, 24800), (3100, 22912), (3200, 22196), (3580, 19840), (3968, 17900), (4475, 15872), (4960, 14320), (5549, 12800), (5728, 12400), (6200, 11456), (6400, 11098), (7160, 9920), (7936, 8950)]