71125280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 180714240

約数和(自身を除く): 109588960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 331, 340, 395, 544, 632, 662, 680, 790, 1264, 1324, 1343, 1360, 1580, 1655, 2528, 2648, 2686, 2720, 3160, 3310, 5296, 5372, 5627, 6320, 6620, 6715, 10592, 10744, 11254, 12640, 13240, 13430, 21488, 22508, 26149, 26480, 26860, 28135, 42976, 45016, 52298, 52960, 53720, 56270, 90032, 104596, 107440, 112540, 130745, 180064, 209192, 214880, 225080, 261490, 418384, 444533, 450160, 522980, 836768, 889066, 900320, 1045960, 1778132, 2091920, 2222665, 3556264, 4183840, 4445330, 7112528, 8890660, 14225056, 17781320, 35562640, 71125280]

約数ペア:

[(1, 71125280), (2, 35562640), (4, 17781320), (5, 14225056), (8, 8890660), (10, 7112528), (16, 4445330), (17, 4183840), (20, 3556264), (32, 2222665), (34, 2091920), (40, 1778132), (68, 1045960), (79, 900320), (80, 889066), (85, 836768), (136, 522980), (158, 450160), (160, 444533), (170, 418384), (272, 261490), (316, 225080), (331, 214880), (340, 209192), (395, 180064), (544, 130745), (632, 112540), (662, 107440), (680, 104596), (790, 90032), (1264, 56270), (1324, 53720), (1343, 52960), (1360, 52298), (1580, 45016), (1655, 42976), (2528, 28135), (2648, 26860), (2686, 26480), (2720, 26149), (3160, 22508), (3310, 21488), (5296, 13430), (5372, 13240), (5627, 12640), (6320, 11254), (6620, 10744), (6715, 10592)]