13215204880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 32147174592

約数和(自身を除く): 18931969712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 412, 464, 515, 580, 824, 841, 1030, 1160, 1648, 1682, 1907, 2060, 2320, 2987, 3364, 3814, 4120, 4205, 5974, 6728, 7628, 8240, 8410, 9535, 11948, 13456, 14935, 15256, 16820, 19070, 23896, 29870, 30512, 33640, 38140, 47792, 55303, 59740, 67280, 76280, 86623, 110606, 119480, 152560, 173246, 196421, 221212, 238960, 276515, 346492, 392842, 433115, 442424, 553030, 692984, 785684, 866230, 884848, 982105, 1106060, 1385968, 1571368, 1603787, 1732460, 1964210, 2212120, 3142736, 3207574, 3464920, 3928420, 4424240, 5696209, 6415148, 6929840, 7856840, 8018935, 11392418, 12830296, 15713680, 16037870, 22784836, 25660592, 28481045, 32075740, 45569672, 56962090, 64151480, 91139344, 113924180, 128302960, 165190061, 227848360, 330380122, 455696720, 660760244, 825950305, 1321520488, 1651900610, 2643040976, 3303801220, 6607602440, 13215204880]

約数ペア:

[(1, 13215204880), (2, 6607602440), (4, 3303801220), (5, 2643040976), (8, 1651900610), (10, 1321520488), (16, 825950305), (20, 660760244), (29, 455696720), (40, 330380122), (58, 227848360), (80, 165190061), (103, 128302960), (116, 113924180), (145, 91139344), (206, 64151480), (232, 56962090), (290, 45569672), (412, 32075740), (464, 28481045), (515, 25660592), (580, 22784836), (824, 16037870), (841, 15713680), (1030, 12830296), (1160, 11392418), (1648, 8018935), (1682, 7856840), (1907, 6929840), (2060, 6415148), (2320, 5696209), (2987, 4424240), (3364, 3928420), (3814, 3464920), (4120, 3207574), (4205, 3142736), (5974, 2212120), (6728, 1964210), (7628, 1732460), (8240, 1603787), (8410, 1571368), (9535, 1385968), (11948, 1106060), (13456, 982105), (14935, 884848), (15256, 866230), (16820, 785684), (19070, 692984), (23896, 553030), (29870, 442424), (30512, 433115), (33640, 392842), (38140, 346492), (47792, 276515), (55303, 238960), (59740, 221212), (67280, 196421), (76280, 173246), (86623, 152560), (110606, 119480)]