67864440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 234524160

約数和(自身を除く): 166659720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 467, 519, 692, 840, 865, 934, 1038, 1211, 1384, 1401, 1730, 1868, 2076, 2335, 2422, 2595, 2802, 3269, 3460, 3633, 3736, 4152, 4670, 4844, 5190, 5604, 6055, 6538, 6920, 7005, 7266, 9340, 9688, 9807, 10380, 11208, 12110, 13076, 14010, 14532, 16345, 18165, 18680, 19614, 20760, 24220, 26152, 28020, 29064, 32690, 36330, 39228, 48440, 49035, 56040, 65380, 72660, 78456, 80791, 98070, 130760, 145320, 161582, 196140, 242373, 323164, 392280, 403955, 484746, 565537, 646328, 807910, 969492, 1131074, 1211865, 1615820, 1696611, 1938984, 2262148, 2423730, 2827685, 3231640, 3393222, 4524296, 4847460, 5655370, 6786444, 8483055, 9694920, 11310740, 13572888, 16966110, 22621480, 33932220, 67864440]

約数ペア:

[(1, 67864440), (2, 33932220), (3, 22621480), (4, 16966110), (5, 13572888), (6, 11310740), (7, 9694920), (8, 8483055), (10, 6786444), (12, 5655370), (14, 4847460), (15, 4524296), (20, 3393222), (21, 3231640), (24, 2827685), (28, 2423730), (30, 2262148), (35, 1938984), (40, 1696611), (42, 1615820), (56, 1211865), (60, 1131074), (70, 969492), (84, 807910), (105, 646328), (120, 565537), (140, 484746), (168, 403955), (173, 392280), (210, 323164), (280, 242373), (346, 196140), (420, 161582), (467, 145320), (519, 130760), (692, 98070), (840, 80791), (865, 78456), (934, 72660), (1038, 65380), (1211, 56040), (1384, 49035), (1401, 48440), (1730, 39228), (1868, 36330), (2076, 32690), (2335, 29064), (2422, 28020), (2595, 26152), (2802, 24220), (3269, 20760), (3460, 19614), (3633, 18680), (3736, 18165), (4152, 16345), (4670, 14532), (4844, 14010), (5190, 13076), (5604, 12110), (6055, 11208), (6538, 10380), (6920, 9807), (7005, 9688), (7266, 9340)]