65988160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 182148480

約数和(自身を除く): 116160320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 331, 356, 445, 448, 560, 623, 662, 712, 890, 1120, 1246, 1324, 1424, 1655, 1780, 2240, 2317, 2492, 2648, 2848, 3115, 3310, 3560, 4634, 4984, 5296, 5696, 6230, 6620, 7120, 9268, 9968, 10592, 11585, 12460, 13240, 14240, 18536, 19936, 21184, 23170, 24920, 26480, 28480, 29459, 37072, 39872, 46340, 49840, 52960, 58918, 74144, 92680, 99680, 105920, 117836, 147295, 148288, 185360, 199360, 206213, 235672, 294590, 370720, 412426, 471344, 589180, 741440, 824852, 942688, 1031065, 1178360, 1649704, 1885376, 2062130, 2356720, 3299408, 4124260, 4713440, 6598816, 8248520, 9426880, 13197632, 16497040, 32994080, 65988160]

約数ペア:

[(1, 65988160), (2, 32994080), (4, 16497040), (5, 13197632), (7, 9426880), (8, 8248520), (10, 6598816), (14, 4713440), (16, 4124260), (20, 3299408), (28, 2356720), (32, 2062130), (35, 1885376), (40, 1649704), (56, 1178360), (64, 1031065), (70, 942688), (80, 824852), (89, 741440), (112, 589180), (140, 471344), (160, 412426), (178, 370720), (224, 294590), (280, 235672), (320, 206213), (331, 199360), (356, 185360), (445, 148288), (448, 147295), (560, 117836), (623, 105920), (662, 99680), (712, 92680), (890, 74144), (1120, 58918), (1246, 52960), (1324, 49840), (1424, 46340), (1655, 39872), (1780, 37072), (2240, 29459), (2317, 28480), (2492, 26480), (2648, 24920), (2848, 23170), (3115, 21184), (3310, 19936), (3560, 18536), (4634, 14240), (4984, 13240), (5296, 12460), (5696, 11585), (6230, 10592), (6620, 9968), (7120, 9268)]