672238720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 1662103260

約数和(自身を除く): 989864540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 961, 992, 1093, 1240, 1922, 1984, 2186, 2480, 3844, 3968, 4372, 4805, 4960, 5465, 7688, 8744, 9610, 9920, 10930, 15376, 17488, 19220, 19840, 21860, 30752, 33883, 34976, 38440, 43720, 61504, 67766, 69952, 76880, 87440, 123008, 135532, 139904, 153760, 169415, 174880, 271064, 307520, 338830, 349760, 542128, 615040, 677660, 699520, 1050373, 1084256, 1355320, 2100746, 2168512, 2710640, 4201492, 4337024, 5251865, 5421280, 8402984, 10503730, 10842560, 16805968, 21007460, 21685120, 33611936, 42014920, 67223872, 84029840, 134447744, 168059680, 336119360, 672238720]

約数ペア:

[(1, 672238720), (2, 336119360), (4, 168059680), (5, 134447744), (8, 84029840), (10, 67223872), (16, 42014920), (20, 33611936), (31, 21685120), (32, 21007460), (40, 16805968), (62, 10842560), (64, 10503730), (80, 8402984), (124, 5421280), (128, 5251865), (155, 4337024), (160, 4201492), (248, 2710640), (310, 2168512), (320, 2100746), (496, 1355320), (620, 1084256), (640, 1050373), (961, 699520), (992, 677660), (1093, 615040), (1240, 542128), (1922, 349760), (1984, 338830), (2186, 307520), (2480, 271064), (3844, 174880), (3968, 169415), (4372, 153760), (4805, 139904), (4960, 135532), (5465, 123008), (7688, 87440), (8744, 76880), (9610, 69952), (9920, 67766), (10930, 61504), (15376, 43720), (17488, 38440), (19220, 34976), (19840, 33883), (21860, 30752)]