77686180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 200164608

約数和(自身を除く): 122478428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1181, 1196, 1265, 1430, 1495, 2362, 2530, 2860, 2990, 3289, 4724, 5060, 5905, 5980, 6578, 11810, 12991, 13156, 15353, 16445, 23620, 25982, 27163, 30706, 32890, 51964, 54326, 61412, 64955, 65780, 76765, 108652, 129910, 135815, 153530, 168883, 259820, 271630, 298793, 307060, 337766, 353119, 543260, 597586, 675532, 706238, 844415, 1195172, 1412476, 1493965, 1688830, 1765595, 2987930, 3377660, 3531190, 3884309, 5975860, 7062380, 7768618, 15537236, 19421545, 38843090, 77686180]

約数ペア:

[(1, 77686180), (2, 38843090), (4, 19421545), (5, 15537236), (10, 7768618), (11, 7062380), (13, 5975860), (20, 3884309), (22, 3531190), (23, 3377660), (26, 2987930), (44, 1765595), (46, 1688830), (52, 1493965), (55, 1412476), (65, 1195172), (92, 844415), (110, 706238), (115, 675532), (130, 597586), (143, 543260), (220, 353119), (230, 337766), (253, 307060), (260, 298793), (286, 271630), (299, 259820), (460, 168883), (506, 153530), (572, 135815), (598, 129910), (715, 108652), (1012, 76765), (1181, 65780), (1196, 64955), (1265, 61412), (1430, 54326), (1495, 51964), (2362, 32890), (2530, 30706), (2860, 27163), (2990, 25982), (3289, 23620), (4724, 16445), (5060, 15353), (5905, 13156), (5980, 12991), (6578, 11810)]