64679520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 211580208

約数和(自身を除く): 146900688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 61, 80, 94, 96, 120, 122, 141, 160, 183, 188, 235, 240, 244, 282, 305, 366, 376, 470, 480, 488, 564, 610, 705, 732, 752, 915, 940, 976, 1128, 1220, 1410, 1464, 1504, 1830, 1880, 1952, 2209, 2256, 2440, 2820, 2867, 2928, 3660, 3760, 4418, 4512, 4880, 5640, 5734, 5856, 6627, 7320, 7520, 8601, 8836, 9760, 11045, 11280, 11468, 13254, 14335, 14640, 17202, 17672, 22090, 22560, 22936, 26508, 28670, 29280, 33135, 34404, 35344, 43005, 44180, 45872, 53016, 57340, 66270, 68808, 70688, 86010, 88360, 91744, 106032, 114680, 132540, 134749, 137616, 172020, 176720, 212064, 229360, 265080, 269498, 275232, 344040, 353440, 404247, 458720, 530160, 538996, 673745, 688080, 808494, 1060320, 1077992, 1347490, 1376160, 1616988, 2021235, 2155984, 2694980, 3233976, 4042470, 4311968, 5389960, 6467952, 8084940, 10779920, 12935904, 16169880, 21559840, 32339760, 64679520]

約数ペア:

[(1, 64679520), (2, 32339760), (3, 21559840), (4, 16169880), (5, 12935904), (6, 10779920), (8, 8084940), (10, 6467952), (12, 5389960), (15, 4311968), (16, 4042470), (20, 3233976), (24, 2694980), (30, 2155984), (32, 2021235), (40, 1616988), (47, 1376160), (48, 1347490), (60, 1077992), (61, 1060320), (80, 808494), (94, 688080), (96, 673745), (120, 538996), (122, 530160), (141, 458720), (160, 404247), (183, 353440), (188, 344040), (235, 275232), (240, 269498), (244, 265080), (282, 229360), (305, 212064), (366, 176720), (376, 172020), (470, 137616), (480, 134749), (488, 132540), (564, 114680), (610, 106032), (705, 91744), (732, 88360), (752, 86010), (915, 70688), (940, 68808), (976, 66270), (1128, 57340), (1220, 53016), (1410, 45872), (1464, 44180), (1504, 43005), (1830, 35344), (1880, 34404), (1952, 33135), (2209, 29280), (2256, 28670), (2440, 26508), (2820, 22936), (2867, 22560), (2928, 22090), (3660, 17672), (3760, 17202), (4418, 14640), (4512, 14335), (4880, 13254), (5640, 11468), (5734, 11280), (5856, 11045), (6627, 9760), (7320, 8836), (7520, 8601)]