69646720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 195864480

約数和(自身を除く): 126217760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 761, 832, 880, 1040, 1144, 1408, 1430, 1522, 1664, 1760, 2080, 2288, 2860, 3044, 3520, 3805, 4160, 4576, 5720, 6088, 7040, 7610, 8320, 8371, 9152, 9893, 11440, 12176, 15220, 16742, 18304, 19786, 22880, 24352, 30440, 33484, 39572, 41855, 45760, 48704, 49465, 60880, 66968, 79144, 83710, 91520, 97408, 98930, 108823, 121760, 133936, 158288, 167420, 197860, 217646, 243520, 267872, 316576, 334840, 395720, 435292, 487040, 535744, 544115, 633152, 669680, 791440, 870584, 1071488, 1088230, 1266304, 1339360, 1582880, 1741168, 2176460, 2678720, 3165760, 3482336, 4352920, 5357440, 6331520, 6964672, 8705840, 13929344, 17411680, 34823360, 69646720]

約数ペア:

[(1, 69646720), (2, 34823360), (4, 17411680), (5, 13929344), (8, 8705840), (10, 6964672), (11, 6331520), (13, 5357440), (16, 4352920), (20, 3482336), (22, 3165760), (26, 2678720), (32, 2176460), (40, 1741168), (44, 1582880), (52, 1339360), (55, 1266304), (64, 1088230), (65, 1071488), (80, 870584), (88, 791440), (104, 669680), (110, 633152), (128, 544115), (130, 535744), (143, 487040), (160, 435292), (176, 395720), (208, 334840), (220, 316576), (260, 267872), (286, 243520), (320, 217646), (352, 197860), (416, 167420), (440, 158288), (520, 133936), (572, 121760), (640, 108823), (704, 98930), (715, 97408), (761, 91520), (832, 83710), (880, 79144), (1040, 66968), (1144, 60880), (1408, 49465), (1430, 48704), (1522, 45760), (1664, 41855), (1760, 39572), (2080, 33484), (2288, 30440), (2860, 24352), (3044, 22880), (3520, 19786), (3805, 18304), (4160, 16742), (4576, 15220), (5720, 12176), (6088, 11440), (7040, 9893), (7610, 9152), (8320, 8371)]