13106720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:714

約数の個数: 72

約数和(自身を含む): 34085772

約数和(自身を除く): 20979052

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 677, 880, 968, 1210, 1354, 1760, 1936, 2420, 2708, 3385, 3872, 4840, 5416, 6770, 7447, 9680, 10832, 13540, 14894, 19360, 21664, 27080, 29788, 37235, 54160, 59576, 74470, 81917, 108320, 119152, 148940, 163834, 238304, 297880, 327668, 409585, 595760, 655336, 819170, 1191520, 1310672, 1638340, 2621344, 3276680, 6553360, 13106720]

約数ペア:

[(1, 13106720), (2, 6553360), (4, 3276680), (5, 2621344), (8, 1638340), (10, 1310672), (11, 1191520), (16, 819170), (20, 655336), (22, 595760), (32, 409585), (40, 327668), (44, 297880), (55, 238304), (80, 163834), (88, 148940), (110, 119152), (121, 108320), (160, 81917), (176, 74470), (220, 59576), (242, 54160), (352, 37235), (440, 29788), (484, 27080), (605, 21664), (677, 19360), (880, 14894), (968, 13540), (1210, 10832), (1354, 9680), (1760, 7447), (1936, 6770), (2420, 5416), (2708, 4840), (3385, 3872)]