80703480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4741

約数の個数: 128

約数和(自身を含む): 284497920

約数和(自身を除く): 203794440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4703, 5720, 8580, 9406, 14109, 17160, 18812, 23515, 28218, 37624, 47030, 51733, 56436, 61139, 70545, 94060, 103466, 112872, 122278, 141090, 155199, 183417, 188120, 206932, 244556, 258665, 282180, 305695, 310398, 366834, 413864, 489112, 517330, 564360, 611390, 620796, 672529, 733668, 775995, 917085, 1034660, 1222780, 1241592, 1345058, 1467336, 1551990, 1834170, 2017587, 2069320, 2445560, 2690116, 3103980, 3362645, 3668340, 4035174, 5380232, 6207960, 6725290, 7336680, 8070348, 10087935, 13450580, 16140696, 20175870, 26901160, 40351740, 80703480]

約数ペア:

[(1, 80703480), (2, 40351740), (3, 26901160), (4, 20175870), (5, 16140696), (6, 13450580), (8, 10087935), (10, 8070348), (11, 7336680), (12, 6725290), (13, 6207960), (15, 5380232), (20, 4035174), (22, 3668340), (24, 3362645), (26, 3103980), (30, 2690116), (33, 2445560), (39, 2069320), (40, 2017587), (44, 1834170), (52, 1551990), (55, 1467336), (60, 1345058), (65, 1241592), (66, 1222780), (78, 1034660), (88, 917085), (104, 775995), (110, 733668), (120, 672529), (130, 620796), (132, 611390), (143, 564360), (156, 517330), (165, 489112), (195, 413864), (220, 366834), (260, 310398), (264, 305695), (286, 282180), (312, 258665), (330, 244556), (390, 206932), (429, 188120), (440, 183417), (520, 155199), (572, 141090), (660, 122278), (715, 112872), (780, 103466), (858, 94060), (1144, 70545), (1320, 61139), (1430, 56436), (1560, 51733), (1716, 47030), (2145, 37624), (2860, 28218), (3432, 23515), (4290, 18812), (4703, 17160), (5720, 14109), (8580, 9406)]