25219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 87744384

約数和(自身を除く): 62524464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 233, 240, 246, 264, 328, 330, 410, 440, 451, 466, 492, 528, 615, 656, 660, 699, 820, 880, 902, 932, 984, 1165, 1230, 1320, 1353, 1398, 1640, 1804, 1864, 1968, 2255, 2330, 2460, 2563, 2640, 2706, 2796, 3280, 3495, 3608, 3728, 4510, 4660, 4920, 5126, 5412, 5592, 6765, 6990, 7216, 7689, 9020, 9320, 9553, 9840, 10252, 10824, 11184, 12815, 13530, 13980, 15378, 18040, 18640, 19106, 20504, 21648, 25630, 27060, 27960, 28659, 30756, 36080, 38212, 38445, 41008, 47765, 51260, 54120, 55920, 57318, 61512, 76424, 76890, 95530, 102520, 105083, 108240, 114636, 123024, 143295, 152848, 153780, 191060, 205040, 210166, 229272, 286590, 307560, 315249, 382120, 420332, 458544, 525415, 573180, 615120, 630498, 764240, 840664, 1050830, 1146360, 1260996, 1576245, 1681328, 2101660, 2292720, 2521992, 3152490, 4203320, 5043984, 6304980, 8406640, 12609960, 25219920]

約数ペア:

[(1, 25219920), (2, 12609960), (3, 8406640), (4, 6304980), (5, 5043984), (6, 4203320), (8, 3152490), (10, 2521992), (11, 2292720), (12, 2101660), (15, 1681328), (16, 1576245), (20, 1260996), (22, 1146360), (24, 1050830), (30, 840664), (33, 764240), (40, 630498), (41, 615120), (44, 573180), (48, 525415), (55, 458544), (60, 420332), (66, 382120), (80, 315249), (82, 307560), (88, 286590), (110, 229272), (120, 210166), (123, 205040), (132, 191060), (164, 153780), (165, 152848), (176, 143295), (205, 123024), (220, 114636), (233, 108240), (240, 105083), (246, 102520), (264, 95530), (328, 76890), (330, 76424), (410, 61512), (440, 57318), (451, 55920), (466, 54120), (492, 51260), (528, 47765), (615, 41008), (656, 38445), (660, 38212), (699, 36080), (820, 30756), (880, 28659), (902, 27960), (932, 27060), (984, 25630), (1165, 21648), (1230, 20504), (1320, 19106), (1353, 18640), (1398, 18040), (1640, 15378), (1804, 13980), (1864, 13530), (1968, 12815), (2255, 11184), (2330, 10824), (2460, 10252), (2563, 9840), (2640, 9553), (2706, 9320), (2796, 9020), (3280, 7689), (3495, 7216), (3608, 6990), (3728, 6765), (4510, 5592), (4660, 5412), (4920, 5126)]