15697838920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 37046147040

約数和(自身を除く): 21348308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 313, 328, 410, 424, 530, 577, 626, 820, 1060, 1154, 1252, 1565, 1640, 2120, 2173, 2308, 2504, 2885, 3130, 4346, 4616, 5770, 6260, 8692, 10865, 11540, 12520, 12833, 16589, 17384, 21730, 23080, 23657, 25666, 30581, 33178, 43460, 47314, 51332, 61162, 64165, 66356, 82945, 86920, 94628, 102664, 118285, 122324, 128330, 132712, 152905, 165890, 180601, 189256, 236570, 244648, 256660, 305810, 331780, 361202, 473140, 513320, 611620, 663560, 680149, 722404, 903005, 946280, 1223240, 1253821, 1360298, 1444808, 1806010, 2507642, 2720596, 3400745, 3612020, 5015284, 5441192, 6269105, 6801490, 7224040, 7404641, 9571853, 10030568, 12538210, 13602980, 14809282, 19143706, 25076420, 27205960, 29618564, 37023205, 38287412, 47859265, 50152840, 59237128, 74046410, 76574824, 95718530, 148092820, 191437060, 296185640, 382874120, 392445973, 784891946, 1569783892, 1962229865, 3139567784, 3924459730, 7848919460, 15697838920]

約数ペア:

[(1, 15697838920), (2, 7848919460), (4, 3924459730), (5, 3139567784), (8, 1962229865), (10, 1569783892), (20, 784891946), (40, 392445973), (41, 382874120), (53, 296185640), (82, 191437060), (106, 148092820), (164, 95718530), (205, 76574824), (212, 74046410), (265, 59237128), (313, 50152840), (328, 47859265), (410, 38287412), (424, 37023205), (530, 29618564), (577, 27205960), (626, 25076420), (820, 19143706), (1060, 14809282), (1154, 13602980), (1252, 12538210), (1565, 10030568), (1640, 9571853), (2120, 7404641), (2173, 7224040), (2308, 6801490), (2504, 6269105), (2885, 5441192), (3130, 5015284), (4346, 3612020), (4616, 3400745), (5770, 2720596), (6260, 2507642), (8692, 1806010), (10865, 1444808), (11540, 1360298), (12520, 1253821), (12833, 1223240), (16589, 946280), (17384, 903005), (21730, 722404), (23080, 680149), (23657, 663560), (25666, 611620), (30581, 513320), (33178, 473140), (43460, 361202), (47314, 331780), (51332, 305810), (61162, 256660), (64165, 244648), (66356, 236570), (82945, 189256), (86920, 180601), (94628, 165890), (102664, 152905), (118285, 132712), (122324, 128330)]