16075280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 42887880

約数和(自身を除く): 26812600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 41, 52, 58, 65, 80, 82, 104, 116, 130, 145, 164, 169, 205, 208, 232, 260, 290, 328, 338, 377, 410, 464, 520, 533, 580, 656, 676, 754, 820, 845, 1040, 1066, 1160, 1189, 1352, 1508, 1640, 1690, 1885, 2132, 2320, 2378, 2665, 2704, 3016, 3280, 3380, 3770, 4264, 4756, 4901, 5330, 5945, 6032, 6760, 6929, 7540, 8528, 9512, 9802, 10660, 11890, 13520, 13858, 15080, 15457, 19024, 19604, 21320, 23780, 24505, 27716, 30160, 30914, 34645, 39208, 42640, 47560, 49010, 55432, 61828, 69290, 77285, 78416, 95120, 98020, 110864, 123656, 138580, 154570, 196040, 200941, 247312, 277160, 309140, 392080, 401882, 554320, 618280, 803764, 1004705, 1236560, 1607528, 2009410, 3215056, 4018820, 8037640, 16075280]

約数ペア:

[(1, 16075280), (2, 8037640), (4, 4018820), (5, 3215056), (8, 2009410), (10, 1607528), (13, 1236560), (16, 1004705), (20, 803764), (26, 618280), (29, 554320), (40, 401882), (41, 392080), (52, 309140), (58, 277160), (65, 247312), (80, 200941), (82, 196040), (104, 154570), (116, 138580), (130, 123656), (145, 110864), (164, 98020), (169, 95120), (205, 78416), (208, 77285), (232, 69290), (260, 61828), (290, 55432), (328, 49010), (338, 47560), (377, 42640), (410, 39208), (464, 34645), (520, 30914), (533, 30160), (580, 27716), (656, 24505), (676, 23780), (754, 21320), (820, 19604), (845, 19024), (1040, 15457), (1066, 15080), (1160, 13858), (1189, 13520), (1352, 11890), (1508, 10660), (1640, 9802), (1690, 9512), (1885, 8528), (2132, 7540), (2320, 6929), (2378, 6760), (2665, 6032), (2704, 5945), (3016, 5330), (3280, 4901), (3380, 4756), (3770, 4264)]