61146880

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 160118784

約数和(自身を除く): 98971904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 67, 80, 92, 115, 124, 128, 134, 155, 160, 184, 230, 248, 256, 268, 310, 320, 335, 368, 460, 496, 536, 620, 640, 670, 713, 736, 920, 992, 1072, 1240, 1280, 1340, 1426, 1472, 1541, 1840, 1984, 2077, 2144, 2480, 2680, 2852, 2944, 3082, 3565, 3680, 3968, 4154, 4288, 4960, 5360, 5704, 5888, 6164, 7130, 7360, 7705, 7936, 8308, 8576, 9920, 10385, 10720, 11408, 12328, 14260, 14720, 15410, 16616, 17152, 19840, 20770, 21440, 22816, 24656, 28520, 29440, 30820, 33232, 39680, 41540, 42880, 45632, 47771, 49312, 57040, 61640, 66464, 83080, 85760, 91264, 95542, 98624, 114080, 123280, 132928, 166160, 182528, 191084, 197248, 228160, 238855, 246560, 265856, 332320, 382168, 394496, 456320, 477710, 493120, 531712, 664640, 764336, 912640, 955420, 986240, 1329280, 1528672, 1910840, 1972480, 2658560, 3057344, 3821680, 6114688, 7643360, 12229376, 15286720, 30573440, 61146880]

約数ペア:

[(1, 61146880), (2, 30573440), (4, 15286720), (5, 12229376), (8, 7643360), (10, 6114688), (16, 3821680), (20, 3057344), (23, 2658560), (31, 1972480), (32, 1910840), (40, 1528672), (46, 1329280), (62, 986240), (64, 955420), (67, 912640), (80, 764336), (92, 664640), (115, 531712), (124, 493120), (128, 477710), (134, 456320), (155, 394496), (160, 382168), (184, 332320), (230, 265856), (248, 246560), (256, 238855), (268, 228160), (310, 197248), (320, 191084), (335, 182528), (368, 166160), (460, 132928), (496, 123280), (536, 114080), (620, 98624), (640, 95542), (670, 91264), (713, 85760), (736, 83080), (920, 66464), (992, 61640), (1072, 57040), (1240, 49312), (1280, 47771), (1340, 45632), (1426, 42880), (1472, 41540), (1541, 39680), (1840, 33232), (1984, 30820), (2077, 29440), (2144, 28520), (2480, 24656), (2680, 22816), (2852, 21440), (2944, 20770), (3082, 19840), (3565, 17152), (3680, 16616), (3968, 15410), (4154, 14720), (4288, 14260), (4960, 12328), (5360, 11408), (5704, 10720), (5888, 10385), (6164, 9920), (7130, 8576), (7360, 8308), (7705, 7936)]