27459760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 68915232

約数和(自身を除く): 41455472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 331, 340, 488, 610, 662, 680, 976, 1037, 1220, 1324, 1360, 1655, 2074, 2440, 2648, 3310, 4148, 4880, 5185, 5296, 5627, 6620, 8296, 10370, 11254, 13240, 16592, 20191, 20740, 22508, 26480, 28135, 40382, 41480, 45016, 56270, 80764, 82960, 90032, 100955, 112540, 161528, 201910, 225080, 323056, 343247, 403820, 450160, 686494, 807640, 1372988, 1615280, 1716235, 2745976, 3432470, 5491952, 6864940, 13729880, 27459760]

約数ペア:

[(1, 27459760), (2, 13729880), (4, 6864940), (5, 5491952), (8, 3432470), (10, 2745976), (16, 1716235), (17, 1615280), (20, 1372988), (34, 807640), (40, 686494), (61, 450160), (68, 403820), (80, 343247), (85, 323056), (122, 225080), (136, 201910), (170, 161528), (244, 112540), (272, 100955), (305, 90032), (331, 82960), (340, 80764), (488, 56270), (610, 45016), (662, 41480), (680, 40382), (976, 28135), (1037, 26480), (1220, 22508), (1324, 20740), (1360, 20191), (1655, 16592), (2074, 13240), (2440, 11254), (2648, 10370), (3310, 8296), (4148, 6620), (4880, 5627), (5185, 5296)]