157895640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8982

約数の個数: 144

約数和(自身を含む): 597008880

約数和(自身を除く): 439113240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 8951, 17640, 17902, 26853, 35804, 44755, 53706, 62657, 71608, 80559, 89510, 107412, 125314, 134265, 161118, 179020, 187971, 214824, 250628, 268530, 313285, 322236, 358040, 375942, 402795, 438599, 501256, 537060, 563913, 626570, 644472, 751884, 805590, 877198, 939855, 1074120, 1127826, 1253140, 1315797, 1503768, 1611180, 1754396, 1879710, 2192995, 2255652, 2506280, 2631594, 2819565, 3222360, 3508792, 3759420, 3947391, 4385990, 4511304, 5263188, 5639130, 6578985, 7518840, 7894782, 8771980, 10526376, 11278260, 13157970, 15789564, 17543960, 19736955, 22556520, 26315940, 31579128, 39473910, 52631880, 78947820, 157895640]

約数ペア:

[(1, 157895640), (2, 78947820), (3, 52631880), (4, 39473910), (5, 31579128), (6, 26315940), (7, 22556520), (8, 19736955), (9, 17543960), (10, 15789564), (12, 13157970), (14, 11278260), (15, 10526376), (18, 8771980), (20, 7894782), (21, 7518840), (24, 6578985), (28, 5639130), (30, 5263188), (35, 4511304), (36, 4385990), (40, 3947391), (42, 3759420), (45, 3508792), (49, 3222360), (56, 2819565), (60, 2631594), (63, 2506280), (70, 2255652), (72, 2192995), (84, 1879710), (90, 1754396), (98, 1611180), (105, 1503768), (120, 1315797), (126, 1253140), (140, 1127826), (147, 1074120), (168, 939855), (180, 877198), (196, 805590), (210, 751884), (245, 644472), (252, 626570), (280, 563913), (294, 537060), (315, 501256), (360, 438599), (392, 402795), (420, 375942), (441, 358040), (490, 322236), (504, 313285), (588, 268530), (630, 250628), (735, 214824), (840, 187971), (882, 179020), (980, 161118), (1176, 134265), (1260, 125314), (1470, 107412), (1764, 89510), (1960, 80559), (2205, 71608), (2520, 62657), (2940, 53706), (3528, 44755), (4410, 35804), (5880, 26853), (8820, 17902), (8951, 17640)]