111441280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 283772160

約数和(自身を除く): 172330880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 137, 155, 160, 164, 205, 248, 274, 310, 320, 328, 410, 496, 548, 620, 640, 656, 685, 820, 992, 1096, 1240, 1271, 1312, 1370, 1640, 1984, 2192, 2480, 2542, 2624, 2740, 3280, 3968, 4247, 4384, 4960, 5084, 5248, 5480, 5617, 6355, 6560, 8494, 8768, 9920, 10168, 10960, 11234, 12710, 13120, 16988, 17536, 19840, 20336, 21235, 21920, 22468, 25420, 26240, 28085, 33976, 40672, 42470, 43840, 44936, 50840, 56170, 67952, 81344, 84940, 87680, 89872, 101680, 112340, 135904, 162688, 169880, 174127, 179744, 203360, 224680, 271808, 339760, 348254, 359488, 406720, 449360, 543616, 679520, 696508, 718976, 813440, 870635, 898720, 1359040, 1393016, 1741270, 1797440, 2718080, 2786032, 3482540, 3594880, 5572064, 6965080, 11144128, 13930160, 22288256, 27860320, 55720640, 111441280]

約数ペア:

[(1, 111441280), (2, 55720640), (4, 27860320), (5, 22288256), (8, 13930160), (10, 11144128), (16, 6965080), (20, 5572064), (31, 3594880), (32, 3482540), (40, 2786032), (41, 2718080), (62, 1797440), (64, 1741270), (80, 1393016), (82, 1359040), (124, 898720), (128, 870635), (137, 813440), (155, 718976), (160, 696508), (164, 679520), (205, 543616), (248, 449360), (274, 406720), (310, 359488), (320, 348254), (328, 339760), (410, 271808), (496, 224680), (548, 203360), (620, 179744), (640, 174127), (656, 169880), (685, 162688), (820, 135904), (992, 112340), (1096, 101680), (1240, 89872), (1271, 87680), (1312, 84940), (1370, 81344), (1640, 67952), (1984, 56170), (2192, 50840), (2480, 44936), (2542, 43840), (2624, 42470), (2740, 40672), (3280, 33976), (3968, 28085), (4247, 26240), (4384, 25420), (4960, 22468), (5084, 21920), (5248, 21235), (5480, 20336), (5617, 19840), (6355, 17536), (6560, 16988), (8494, 13120), (8768, 12710), (9920, 11234), (10168, 10960)]