69725440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 182488320

約数和(自身を除く): 112762880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 61, 64, 76, 80, 94, 95, 122, 128, 152, 160, 188, 190, 235, 244, 256, 304, 305, 320, 376, 380, 470, 488, 608, 610, 640, 752, 760, 893, 940, 976, 1159, 1216, 1220, 1280, 1504, 1520, 1786, 1880, 1952, 2318, 2432, 2440, 2867, 3008, 3040, 3572, 3760, 3904, 4465, 4636, 4864, 4880, 5734, 5795, 6016, 6080, 7144, 7520, 7808, 8930, 9272, 9760, 11468, 11590, 12032, 12160, 14288, 14335, 15040, 15616, 17860, 18544, 19520, 22936, 23180, 24320, 28576, 28670, 30080, 35720, 37088, 39040, 45872, 46360, 54473, 57152, 57340, 60160, 71440, 74176, 78080, 91744, 92720, 108946, 114304, 114680, 142880, 148352, 183488, 185440, 217892, 228608, 229360, 272365, 285760, 296704, 366976, 370880, 435784, 458720, 544730, 571520, 733952, 741760, 871568, 917440, 1089460, 1143040, 1483520, 1743136, 1834880, 2178920, 3486272, 3669760, 4357840, 6972544, 8715680, 13945088, 17431360, 34862720, 69725440]

約数ペア:

[(1, 69725440), (2, 34862720), (4, 17431360), (5, 13945088), (8, 8715680), (10, 6972544), (16, 4357840), (19, 3669760), (20, 3486272), (32, 2178920), (38, 1834880), (40, 1743136), (47, 1483520), (61, 1143040), (64, 1089460), (76, 917440), (80, 871568), (94, 741760), (95, 733952), (122, 571520), (128, 544730), (152, 458720), (160, 435784), (188, 370880), (190, 366976), (235, 296704), (244, 285760), (256, 272365), (304, 229360), (305, 228608), (320, 217892), (376, 185440), (380, 183488), (470, 148352), (488, 142880), (608, 114680), (610, 114304), (640, 108946), (752, 92720), (760, 91744), (893, 78080), (940, 74176), (976, 71440), (1159, 60160), (1216, 57340), (1220, 57152), (1280, 54473), (1504, 46360), (1520, 45872), (1786, 39040), (1880, 37088), (1952, 35720), (2318, 30080), (2432, 28670), (2440, 28576), (2867, 24320), (3008, 23180), (3040, 22936), (3572, 19520), (3760, 18544), (3904, 17860), (4465, 15616), (4636, 15040), (4864, 14335), (4880, 14288), (5734, 12160), (5795, 12032), (6016, 11590), (6080, 11468), (7144, 9760), (7520, 9272), (7808, 8930)]