65290880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 166277340

約数和(自身を除く): 100986460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 353, 544, 578, 640, 680, 706, 1088, 1156, 1360, 1412, 1445, 1765, 2176, 2312, 2720, 2824, 2890, 3530, 4624, 5440, 5648, 5780, 6001, 7060, 9248, 10880, 11296, 11560, 12002, 14120, 18496, 22592, 23120, 24004, 28240, 30005, 36992, 45184, 46240, 48008, 56480, 60010, 92480, 96016, 102017, 112960, 120020, 184960, 192032, 204034, 225920, 240040, 384064, 408068, 480080, 510085, 768128, 816136, 960160, 1020170, 1632272, 1920320, 2040340, 3264544, 3840640, 4080680, 6529088, 8161360, 13058176, 16322720, 32645440, 65290880]

約数ペア:

[(1, 65290880), (2, 32645440), (4, 16322720), (5, 13058176), (8, 8161360), (10, 6529088), (16, 4080680), (17, 3840640), (20, 3264544), (32, 2040340), (34, 1920320), (40, 1632272), (64, 1020170), (68, 960160), (80, 816136), (85, 768128), (128, 510085), (136, 480080), (160, 408068), (170, 384064), (272, 240040), (289, 225920), (320, 204034), (340, 192032), (353, 184960), (544, 120020), (578, 112960), (640, 102017), (680, 96016), (706, 92480), (1088, 60010), (1156, 56480), (1360, 48008), (1412, 46240), (1445, 45184), (1765, 36992), (2176, 30005), (2312, 28240), (2720, 24004), (2824, 23120), (2890, 22592), (3530, 18496), (4624, 14120), (5440, 12002), (5648, 11560), (5780, 11296), (6001, 10880), (7060, 9248)]