64289280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 160

約数和(自身を含む): 224503488

約数和(自身を除く): 160214208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 761, 768, 880, 960, 1056, 1280, 1320, 1408, 1522, 1536, 1760, 1920, 2112, 2283, 2560, 2640, 2816, 3044, 3520, 3805, 3840, 4224, 4566, 5280, 5632, 6088, 7040, 7610, 7680, 8371, 8448, 9132, 10560, 11415, 12176, 14080, 15220, 16742, 16896, 18264, 21120, 22830, 24352, 25113, 28160, 30440, 33484, 36528, 41855, 42240, 45660, 48704, 50226, 60880, 66968, 73056, 83710, 84480, 91320, 97408, 100452, 121760, 125565, 133936, 146112, 167420, 182640, 194816, 200904, 243520, 251130, 267872, 292224, 334840, 365280, 389632, 401808, 487040, 502260, 535744, 584448, 669680, 730560, 803616, 974080, 1004520, 1071488, 1168896, 1339360, 1461120, 1607232, 1948160, 2009040, 2142976, 2678720, 2922240, 3214464, 4018080, 4285952, 5357440, 5844480, 6428928, 8036160, 10714880, 12857856, 16072320, 21429760, 32144640, 64289280]

約数ペア:

[(1, 64289280), (2, 32144640), (3, 21429760), (4, 16072320), (5, 12857856), (6, 10714880), (8, 8036160), (10, 6428928), (11, 5844480), (12, 5357440), (15, 4285952), (16, 4018080), (20, 3214464), (22, 2922240), (24, 2678720), (30, 2142976), (32, 2009040), (33, 1948160), (40, 1607232), (44, 1461120), (48, 1339360), (55, 1168896), (60, 1071488), (64, 1004520), (66, 974080), (80, 803616), (88, 730560), (96, 669680), (110, 584448), (120, 535744), (128, 502260), (132, 487040), (160, 401808), (165, 389632), (176, 365280), (192, 334840), (220, 292224), (240, 267872), (256, 251130), (264, 243520), (320, 200904), (330, 194816), (352, 182640), (384, 167420), (440, 146112), (480, 133936), (512, 125565), (528, 121760), (640, 100452), (660, 97408), (704, 91320), (761, 84480), (768, 83710), (880, 73056), (960, 66968), (1056, 60880), (1280, 50226), (1320, 48704), (1408, 45660), (1522, 42240), (1536, 41855), (1760, 36528), (1920, 33484), (2112, 30440), (2283, 28160), (2560, 25113), (2640, 24352), (2816, 22830), (3044, 21120), (3520, 18264), (3805, 16896), (3840, 16742), (4224, 15220), (4566, 14080), (5280, 12176), (5632, 11415), (6088, 10560), (7040, 9132), (7610, 8448), (7680, 8371)]