15661773640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 38291616000

約数和(自身を除く): 22629842360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 157, 184, 230, 232, 290, 314, 460, 580, 628, 667, 785, 920, 1160, 1256, 1334, 1570, 2668, 3140, 3335, 3611, 3739, 4553, 5336, 6280, 6670, 7222, 7478, 9106, 13340, 14444, 14956, 18055, 18212, 18695, 22765, 26680, 28888, 29912, 36110, 36424, 37390, 45530, 72220, 74780, 85997, 91060, 104719, 108431, 144440, 149560, 171994, 182120, 209438, 216862, 343988, 418876, 429985, 433724, 523595, 542155, 587023, 687976, 837752, 859970, 867448, 1047190, 1084310, 1174046, 1719940, 2094380, 2168620, 2348092, 2493913, 2935115, 3439880, 4188760, 4337240, 4696184, 4987826, 5870230, 9975652, 11740460, 12469565, 13501529, 17023667, 19951304, 23480920, 24939130, 27003058, 34047334, 49878260, 54006116, 67507645, 68094668, 85118335, 99756520, 108012232, 135015290, 136189336, 170236670, 270030580, 340473340, 391544341, 540061160, 680946680, 783088682, 1566177364, 1957721705, 3132354728, 3915443410, 7830886820, 15661773640]

約数ペア:

[(1, 15661773640), (2, 7830886820), (4, 3915443410), (5, 3132354728), (8, 1957721705), (10, 1566177364), (20, 783088682), (23, 680946680), (29, 540061160), (40, 391544341), (46, 340473340), (58, 270030580), (92, 170236670), (115, 136189336), (116, 135015290), (145, 108012232), (157, 99756520), (184, 85118335), (230, 68094668), (232, 67507645), (290, 54006116), (314, 49878260), (460, 34047334), (580, 27003058), (628, 24939130), (667, 23480920), (785, 19951304), (920, 17023667), (1160, 13501529), (1256, 12469565), (1334, 11740460), (1570, 9975652), (2668, 5870230), (3140, 4987826), (3335, 4696184), (3611, 4337240), (3739, 4188760), (4553, 3439880), (5336, 2935115), (6280, 2493913), (6670, 2348092), (7222, 2168620), (7478, 2094380), (9106, 1719940), (13340, 1174046), (14444, 1084310), (14956, 1047190), (18055, 867448), (18212, 859970), (18695, 837752), (22765, 687976), (26680, 587023), (28888, 542155), (29912, 523595), (36110, 433724), (36424, 429985), (37390, 418876), (45530, 343988), (72220, 216862), (74780, 209438), (85997, 182120), (91060, 171994), (104719, 149560), (108431, 144440)]