80386020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 297114048

約数和(自身を除く): 216728028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 347, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 694, 702, 715, 780, 810, 858, 891, 990, 1041, 1053, 1170, 1188, 1287, 1388, 1404, 1430, 1485, 1620, 1716, 1735, 1755, 1782, 1980, 2082, 2106, 2145, 2340, 2574, 2860, 2970, 3123, 3470, 3510, 3564, 3817, 3861, 4164, 4212, 4290, 4455, 4511, 5148, 5205, 5265, 5940, 6246, 6435, 6940, 7020, 7634, 7722, 8580, 8910, 9022, 9369, 10410, 10530, 11451, 11583, 12492, 12870, 13533, 15268, 15444, 15615, 17820, 18044, 18738, 19085, 19305, 20820, 21060, 22555, 22902, 23166, 25740, 27066, 28107, 31230, 34353, 37476, 38170, 38610, 40599, 45110, 45804, 46332, 46845, 49621, 54132, 56214, 57255, 57915, 62460, 67665, 68706, 76340, 77220, 81198, 90220, 93690, 99242, 103059, 112428, 114510, 115830, 121797, 135330, 137412, 140535, 148863, 162396, 171765, 187380, 198484, 202995, 206118, 229020, 231660, 243594, 248105, 270660, 281070, 297726, 309177, 343530, 365391, 405990, 412236, 446589, 487188, 496210, 515295, 562140, 595452, 608985, 618354, 687060, 730782, 744315, 811980, 893178, 992420, 1030590, 1217970, 1236708, 1339767, 1461564, 1488630, 1545885, 1786356, 1826955, 2061180, 2232945, 2435940, 2679534, 2977260, 3091770, 3653910, 4019301, 4465890, 5359068, 6183540, 6698835, 7307820, 8038602, 8931780, 13397670, 16077204, 20096505, 26795340, 40193010, 80386020]

約数ペア:

[(1, 80386020), (2, 40193010), (3, 26795340), (4, 20096505), (5, 16077204), (6, 13397670), (9, 8931780), (10, 8038602), (11, 7307820), (12, 6698835), (13, 6183540), (15, 5359068), (18, 4465890), (20, 4019301), (22, 3653910), (26, 3091770), (27, 2977260), (30, 2679534), (33, 2435940), (36, 2232945), (39, 2061180), (44, 1826955), (45, 1786356), (52, 1545885), (54, 1488630), (55, 1461564), (60, 1339767), (65, 1236708), (66, 1217970), (78, 1030590), (81, 992420), (90, 893178), (99, 811980), (108, 744315), (110, 730782), (117, 687060), (130, 618354), (132, 608985), (135, 595452), (143, 562140), (156, 515295), (162, 496210), (165, 487188), (180, 446589), (195, 412236), (198, 405990), (220, 365391), (234, 343530), (260, 309177), (270, 297726), (286, 281070), (297, 270660), (324, 248105), (330, 243594), (347, 231660), (351, 229020), (390, 206118), (396, 202995), (405, 198484), (429, 187380), (468, 171765), (495, 162396), (540, 148863), (572, 140535), (585, 137412), (594, 135330), (660, 121797), (694, 115830), (702, 114510), (715, 112428), (780, 103059), (810, 99242), (858, 93690), (891, 90220), (990, 81198), (1041, 77220), (1053, 76340), (1170, 68706), (1188, 67665), (1287, 62460), (1388, 57915), (1404, 57255), (1430, 56214), (1485, 54132), (1620, 49621), (1716, 46845), (1735, 46332), (1755, 45804), (1782, 45110), (1980, 40599), (2082, 38610), (2106, 38170), (2145, 37476), (2340, 34353), (2574, 31230), (2860, 28107), (2970, 27066), (3123, 25740), (3470, 23166), (3510, 22902), (3564, 22555), (3817, 21060), (3861, 20820), (4164, 19305), (4212, 19085), (4290, 18738), (4455, 18044), (4511, 17820), (5148, 15615), (5205, 15444), (5265, 15268), (5940, 13533), (6246, 12870), (6435, 12492), (6940, 11583), (7020, 11451), (7634, 10530), (7722, 10410), (8580, 9369), (8910, 9022)]