27289760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 42383200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 127, 136, 158, 160, 170, 254, 272, 316, 340, 395, 508, 544, 632, 635, 680, 790, 1016, 1264, 1270, 1343, 1360, 1580, 2032, 2159, 2528, 2540, 2686, 2720, 3160, 4064, 4318, 5080, 5372, 6320, 6715, 8636, 10033, 10160, 10744, 10795, 12640, 13430, 17272, 20066, 20320, 21488, 21590, 26860, 34544, 40132, 42976, 43180, 50165, 53720, 69088, 80264, 86360, 100330, 107440, 160528, 170561, 172720, 200660, 214880, 321056, 341122, 345440, 401320, 682244, 802640, 852805, 1364488, 1605280, 1705610, 2728976, 3411220, 5457952, 6822440, 13644880, 27289760]

約数ペア:

[(1, 27289760), (2, 13644880), (4, 6822440), (5, 5457952), (8, 3411220), (10, 2728976), (16, 1705610), (17, 1605280), (20, 1364488), (32, 852805), (34, 802640), (40, 682244), (68, 401320), (79, 345440), (80, 341122), (85, 321056), (127, 214880), (136, 200660), (158, 172720), (160, 170561), (170, 160528), (254, 107440), (272, 100330), (316, 86360), (340, 80264), (395, 69088), (508, 53720), (544, 50165), (632, 43180), (635, 42976), (680, 40132), (790, 34544), (1016, 26860), (1264, 21590), (1270, 21488), (1343, 20320), (1360, 20066), (1580, 17272), (2032, 13430), (2159, 12640), (2528, 10795), (2540, 10744), (2686, 10160), (2720, 10033), (3160, 8636), (4064, 6715), (4318, 6320), (5080, 5372)]