71898840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 261424800

約数和(自身を除く): 189525960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 569, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1138, 1170, 1215, 1404, 1560, 1620, 1707, 1755, 1944, 2106, 2276, 2340, 2430, 2808, 2845, 3159, 3240, 3414, 3510, 4212, 4552, 4680, 4860, 5121, 5265, 5690, 6318, 6828, 7020, 7397, 8424, 8535, 9720, 10242, 10530, 11380, 12636, 13656, 14040, 14794, 15363, 15795, 17070, 20484, 21060, 22191, 22760, 25272, 25605, 29588, 30726, 31590, 34140, 36985, 40968, 42120, 44382, 46089, 51210, 59176, 61452, 63180, 66573, 68280, 73970, 76815, 88764, 92178, 102420, 110955, 122904, 126360, 133146, 138267, 147940, 153630, 177528, 184356, 199719, 204840, 221910, 230445, 266292, 276534, 295880, 307260, 332865, 368712, 399438, 443820, 460890, 532584, 553068, 599157, 614520, 665730, 691335, 798876, 887640, 921780, 998595, 1106136, 1198314, 1331460, 1382670, 1597752, 1797471, 1843560, 1997190, 2396628, 2662920, 2765340, 2995785, 3594942, 3994380, 4793256, 5530680, 5991570, 7189884, 7988760, 8987355, 11983140, 14379768, 17974710, 23966280, 35949420, 71898840]

約数ペア:

[(1, 71898840), (2, 35949420), (3, 23966280), (4, 17974710), (5, 14379768), (6, 11983140), (8, 8987355), (9, 7988760), (10, 7189884), (12, 5991570), (13, 5530680), (15, 4793256), (18, 3994380), (20, 3594942), (24, 2995785), (26, 2765340), (27, 2662920), (30, 2396628), (36, 1997190), (39, 1843560), (40, 1797471), (45, 1597752), (52, 1382670), (54, 1331460), (60, 1198314), (65, 1106136), (72, 998595), (78, 921780), (81, 887640), (90, 798876), (104, 691335), (108, 665730), (117, 614520), (120, 599157), (130, 553068), (135, 532584), (156, 460890), (162, 443820), (180, 399438), (195, 368712), (216, 332865), (234, 307260), (243, 295880), (260, 276534), (270, 266292), (312, 230445), (324, 221910), (351, 204840), (360, 199719), (390, 184356), (405, 177528), (468, 153630), (486, 147940), (520, 138267), (540, 133146), (569, 126360), (585, 122904), (648, 110955), (702, 102420), (780, 92178), (810, 88764), (936, 76815), (972, 73970), (1053, 68280), (1080, 66573), (1138, 63180), (1170, 61452), (1215, 59176), (1404, 51210), (1560, 46089), (1620, 44382), (1707, 42120), (1755, 40968), (1944, 36985), (2106, 34140), (2276, 31590), (2340, 30726), (2430, 29588), (2808, 25605), (2845, 25272), (3159, 22760), (3240, 22191), (3414, 21060), (3510, 20484), (4212, 17070), (4552, 15795), (4680, 15363), (4860, 14794), (5121, 14040), (5265, 13656), (5690, 12636), (6318, 11380), (6828, 10530), (7020, 10242), (7397, 9720), (8424, 8535)]