285898889120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1739891}}^1$

素因数の和:1739998

約数の個数: 96

約数和(自身を含む): 736600677120

約数和(自身を除く): 450701788000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 5135, 6320, 8216, 10270, 12640, 16432, 20540, 32864, 41080, 82160, 164320, 1739891, 3479782, 6959564, 8699455, 13919128, 17398910, 22618583, 27838256, 34797820, 45237166, 55676512, 69595640, 90474332, 113092915, 137451389, 139191280, 180948664, 226185830, 274902778, 278382560, 361897328, 452371660, 549805556, 687256945, 723794656, 904743320, 1099611112, 1374513890, 1786868057, 1809486640, 2199222224, 2749027780, 3573736114, 3618973280, 4398444448, 5498055560, 7147472228, 8934340285, 10996111120, 14294944456, 17868680570, 21992222240, 28589888912, 35737361140, 57179777824, 71474722280, 142949444560, 285898889120]

約数ペア:

[(1, 285898889120), (2, 142949444560), (4, 71474722280), (5, 57179777824), (8, 35737361140), (10, 28589888912), (13, 21992222240), (16, 17868680570), (20, 14294944456), (26, 10996111120), (32, 8934340285), (40, 7147472228), (52, 5498055560), (65, 4398444448), (79, 3618973280), (80, 3573736114), (104, 2749027780), (130, 2199222224), (158, 1809486640), (160, 1786868057), (208, 1374513890), (260, 1099611112), (316, 904743320), (395, 723794656), (416, 687256945), (520, 549805556), (632, 452371660), (790, 361897328), (1027, 278382560), (1040, 274902778), (1264, 226185830), (1580, 180948664), (2054, 139191280), (2080, 137451389), (2528, 113092915), (3160, 90474332), (4108, 69595640), (5135, 55676512), (6320, 45237166), (8216, 34797820), (10270, 27838256), (12640, 22618583), (16432, 17398910), (20540, 13919128), (32864, 8699455), (41080, 6959564), (82160, 3479782), (164320, 1739891)]