8378440680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{30853}}^1$

素因数の和:30971

約数の個数: 128

約数和(自身を含む): 26302417920

約数和(自身を除く): 17923977240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 876, 930, 1095, 1240, 1460, 1752, 1860, 2190, 2263, 2920, 3720, 4380, 4526, 6789, 8760, 9052, 11315, 13578, 18104, 22630, 27156, 30853, 33945, 45260, 54312, 61706, 67890, 90520, 92559, 123412, 135780, 154265, 185118, 246824, 271560, 308530, 370236, 462795, 617060, 740472, 925590, 956443, 1234120, 1851180, 1912886, 2252269, 2869329, 3702360, 3825772, 4504538, 4782215, 5738658, 6756807, 7651544, 9009076, 9564430, 11261345, 11477316, 13513614, 14346645, 18018152, 19128860, 22522690, 22954632, 27027228, 28693290, 33784035, 38257720, 45045380, 54054456, 57386580, 67568070, 69820339, 90090760, 114773160, 135136140, 139640678, 209461017, 270272280, 279281356, 349101695, 418922034, 558562712, 698203390, 837844068, 1047305085, 1396406780, 1675688136, 2094610170, 2792813560, 4189220340, 8378440680]

約数ペア:

[(1, 8378440680), (2, 4189220340), (3, 2792813560), (4, 2094610170), (5, 1675688136), (6, 1396406780), (8, 1047305085), (10, 837844068), (12, 698203390), (15, 558562712), (20, 418922034), (24, 349101695), (30, 279281356), (31, 270272280), (40, 209461017), (60, 139640678), (62, 135136140), (73, 114773160), (93, 90090760), (120, 69820339), (124, 67568070), (146, 57386580), (155, 54054456), (186, 45045380), (219, 38257720), (248, 33784035), (292, 28693290), (310, 27027228), (365, 22954632), (372, 22522690), (438, 19128860), (465, 18018152), (584, 14346645), (620, 13513614), (730, 11477316), (744, 11261345), (876, 9564430), (930, 9009076), (1095, 7651544), (1240, 6756807), (1460, 5738658), (1752, 4782215), (1860, 4504538), (2190, 3825772), (2263, 3702360), (2920, 2869329), (3720, 2252269), (4380, 1912886), (4526, 1851180), (6789, 1234120), (8760, 956443), (9052, 925590), (11315, 740472), (13578, 617060), (18104, 462795), (22630, 370236), (27156, 308530), (30853, 271560), (33945, 246824), (45260, 185118), (54312, 154265), (61706, 135780), (67890, 123412), (90520, 92559)]